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351424005040 = 24543307933179
BaseRepresentation
bin1010001110100101000…
…00001100001110110000
31020121002100021011001101
411013102200030032300
521224204021130130
6425235244014144
734250420520313
oct5072240141660
91217070234041
10351424005040
11126046764419
1258137231354
13271a6903464
141301aa3297a
15921c08b1ca
hex51d280c3b0

351424005040 has 80 divisors (see below), whose sum is σ = 836358969600. Its totient is φ = 137251812096.

The previous prime is 351424005019. The next prime is 351424005059. The reversal of 351424005040 is 40500424153.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10575171 + ... + 10608349.

It is an arithmetic number, because the mean of its divisors is an integer number (10454487120).

Almost surely, 2351424005040 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 351424005040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418179484800).

351424005040 is an abundant number, since it is smaller than the sum of its proper divisors (484934964560).

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

351424005040 is a wasteful number, since it uses less digits than its factorization.

351424005040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36314 (or 36308 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 351424005040 its reverse (40500424153), we get a palindrome (391924429193).

The spelling of 351424005040 in words is "three hundred fifty-one billion, four hundred twenty-four million, five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 172 215 344 430 688 860 1720 3079 3440 6158 12316 15395 24632 30790 33179 49264 61580 66358 123160 132397 132716 165895 246320 264794 265432 331790 529588 530864 661985 663580 1059176 1323970 1327160 1426697 2118352 2647940 2654320 2853394 5295880 5706788 7133485 10591760 11413576 14266970 22827152 28533940 57067880 102158141 114135760 204316282 408632564 510790705 817265128 1021581410 1634530256 2043162820 4086325640 4392800063 8172651280 8785600126 17571200252 21964000315 35142400504 43928000630 70284801008 87856001260 175712002520 351424005040