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42113120352 = 253438678337
BaseRepresentation
bin100111001110001000…
…110011100001100000
311000200221021011200020
4213032020303201200
51142221424322402
631202502153440
73020413421352
oct471610634140
9130627234606
1042113120352
11169508386a6
1281b3722880
133c81ab5334
1420770b10d2
1511672918bc
hex9ce233860

42113120352 has 24 divisors (see below), whose sum is σ = 110546941176. Its totient is φ = 14037706752.

The previous prime is 42113120321. The next prime is 42113120363. The reversal of 42113120352 is 25302131124.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219339073 + ... + 219339264.

It is an arithmetic number, because the mean of its divisors is an integer number (4606122549).

Almost surely, 242113120352 is an apocalyptic number.

It is an amenable number.

42113120352 is an abundant number, since it is smaller than the sum of its proper divisors (68433820824).

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

42113120352 is a wasteful number, since it uses less digits than its factorization.

42113120352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438678350 (or 438678342 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 42113120352 its reverse (25302131124), we get a palindrome (67415251476).

The spelling of 42113120352 in words is "forty-two billion, one hundred thirteen million, one hundred twenty thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 438678337 877356674 1316035011 1754713348 2632070022 3509426696 5264140044 7018853392 10528280088 14037706784 21056560176 42113120352