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5436580464 = 243376726833
BaseRepresentation
bin1010001000000101…
…11010001001110000
3112000212212220101000
411010002322021300
542113231033324
62255244442000
7251503112550
oct50402721160
915025786330
105436580464
11233a898407
121078849300
1368843a423
14398069160
1521c4439c9
hex1440ba270

5436580464 has 160 divisors (see below), whose sum is σ = 18101143040. Its totient is φ = 1530067968.

The previous prime is 5436580421. The next prime is 5436580469. The reversal of 5436580464 is 4640856345.

5436580464 is a `hidden beast` number, since 5 + 4 + 3 + 6 + 580 + 4 + 64 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5436580469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189192 + ... + 216024.

It is an arithmetic number, because the mean of its divisors is an integer number (113132144).

Almost surely, 25436580464 is an apocalyptic number.

5436580464 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5436580464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9050571520).

5436580464 is an abundant number, since it is smaller than the sum of its proper divisors (12664562576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5436580464 is a wasteful number, since it uses less digits than its factorization.

5436580464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26924 (or 26912 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The square root of 5436580464 is about 73733.1707171203. The cubic root of 5436580464 is about 1758.3632838445.

The spelling of 5436580464 in words is "five billion, four hundred thirty-six million, five hundred eighty thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 67 72 84 108 112 126 134 144 168 189 201 216 252 268 336 378 402 432 469 504 536 603 756 804 938 1008 1072 1206 1407 1512 1608 1809 1876 2412 2814 3024 3216 3618 3752 4221 4824 5628 7236 7504 8442 9648 11256 12663 14472 16884 22512 25326 26833 28944 33768 50652 53666 67536 80499 101304 107332 160998 187831 202608 214664 241497 321996 375662 429328 482994 563493 643992 724491 751324 965988 1126986 1287984 1448982 1502648 1690479 1797811 1931976 2253972 2897964 3005296 3380958 3595622 3863952 4507944 5071437 5393433 5795928 6761916 7191244 9015888 10142874 10786866 11591856 12584677 13523832 14382488 16180299 20285748 21573732 25169354 27047664 28764976 32360598 37754031 40571496 43147464 48540897 50338708 64721196 75508062 81142992 86294928 97081794 100677416 113262093 129442392 151016124 194163588 201354832 226524186 258884784 302032248 339786279 388327176 453048372 604064496 679572558 776654352 906096744 1359145116 1812193488 2718290232 5436580464