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5315404660 = 22519831271327
BaseRepresentation
bin1001111001101001…
…01010001101110100
3111201102212112102021
410330310222031310
541341220422120
62235235322524
7245502123406
oct47464521564
914642775367
105315404660
112288453215
121044150444
136692c1277
14385d24b76
152119a9aaa
hex13cd2a374

5315404660 has 96 divisors (see below), whose sum is σ = 11994071040. Its totient is φ = 1972833408.

The previous prime is 5315404657. The next prime is 5315404667. The reversal of 5315404660 is 664045135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5315404667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4004917 + ... + 4006243.

It is an arithmetic number, because the mean of its divisors is an integer number (124938240).

Almost surely, 25315404660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5315404660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5997035520).

5315404660 is an abundant number, since it is smaller than the sum of its proper divisors (6678666380).

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

5315404660 is a wasteful number, since it uses less digits than its factorization.

5315404660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 5315404660 is about 72906.8217658677. The cubic root of 5315404660 is about 1745.2009642579.

Adding to 5315404660 its reverse (664045135), we get a palindrome (5979449795).

The spelling of 5315404660 in words is "five billion, three hundred fifteen million, four hundred four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 83 95 127 166 190 254 332 380 415 508 635 830 1270 1327 1577 1660 2413 2540 2654 3154 4826 5308 6308 6635 7885 9652 10541 12065 13270 15770 21082 24130 25213 26540 31540 42164 48260 50426 52705 100852 105410 110141 126065 168529 200279 210820 220282 252130 337058 400558 440564 504260 550705 674116 801116 842645 1001395 1101410 1685290 2002790 2092679 2202820 3202051 3370580 4005580 4185358 6404102 8370716 10463395 12808204 13987907 16010255 20926790 27975814 32020510 41853580 55951628 64041020 69939535 139879070 265770233 279758140 531540466 1063080932 1328851165 2657702330 5315404660