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42010443432 = 23321019572599
BaseRepresentation
bin100111001000000001…
…000111111010101000
311000102210001122102100
4213020001013322220
51142014133142212
631144353333400
73015025606626
oct471001077250
9130383048370
1042010443432
11168a8888a41
128185267260
133c66745269
1420675c4516
15115d25dbdc
hex9c8047ea8

42010443432 has 48 divisors (see below), whose sum is σ = 113890140000. Its totient is φ = 13989714336.

The previous prime is 42010443421. The next prime is 42010443439. The reversal of 42010443432 is 23434401024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42010443396 and 42010443405.

It is not an unprimeable number, because it can be changed into a prime (42010443439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212932 + ... + 359667.

It is an arithmetic number, because the mean of its divisors is an integer number (2372711250).

Almost surely, 242010443432 is an apocalyptic number.

It is an amenable number.

42010443432 is an abundant number, since it is smaller than the sum of its proper divisors (71879696568).

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

42010443432 is a wasteful number, since it uses less digits than its factorization.

42010443432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573630 (or 573623 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42010443432 its reverse (23434401024), we get a palindrome (65444844456).

The spelling of 42010443432 in words is "forty-two billion, ten million, four hundred forty-three thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1019 2038 3057 4076 6114 8152 9171 12228 18342 24456 36684 73368 572599 1145198 1717797 2290396 3435594 4580792 5153391 6871188 10306782 13742376 20613564 41227128 583478381 1166956762 1750435143 2333913524 3500870286 4667827048 5251305429 7001740572 10502610858 14003481144 21005221716 42010443432