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4313215380 = 2235314749339
BaseRepresentation
bin1000000010001011…
…00111000110010100
3102010121002001011210
410001011213012110
532313140343010
61551555101420
7211612503645
oct40105470624
912117061153
104313215380
111913774611
12a045a1870
13539798766
142ccba76cc
151a39e4b20
hex101167194

4313215380 has 96 divisors (see below), whose sum is σ = 12732088320. Its totient is φ = 1089383040.

The previous prime is 4313215373. The next prime is 4313215399. The reversal of 4313215380 is 835123134.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62751 + ... + 112089.

It is an arithmetic number, because the mean of its divisors is an integer number (132625920).

Almost surely, 24313215380 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 4313215380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6366044160).

4313215380 is an abundant number, since it is smaller than the sum of its proper divisors (8418872940).

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

4313215380 is a wasteful number, since it uses less digits than its factorization.

4313215380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49429 (or 49427 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 4313215380 is about 65675.0742671830. The cubic root of 4313215380 is about 1627.7975171104.

The spelling of 4313215380 in words is "four billion, three hundred thirteen million, two hundred fifteen thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 47 60 62 93 94 124 141 155 186 188 235 282 310 372 465 470 564 620 705 930 940 1410 1457 1860 2820 2914 4371 5828 7285 8742 14570 17484 21855 29140 43710 49339 87420 98678 148017 197356 246695 296034 493390 592068 740085 986780 1480170 1529509 2318933 2960340 3059018 4588527 4637866 6118036 6956799 7647545 9177054 9275732 11594665 13913598 15295090 18354108 22942635 23189330 27827196 30590180 34783995 45885270 46378660 69567990 71886923 91770540 139135980 143773846 215660769 287547692 359434615 431321538 718869230 862643076 1078303845 1437738460 2156607690 4313215380