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23422472073 = 327111323113039
BaseRepresentation
bin10101110100000101…
…101000111110001001
32020110100111212022200
4111310011220332021
5340432123101243
614432104510413
71456300504410
oct256405507611
966410455280
1023422472073
119a2a413a40
12465817b409
13229376b140
1411c2a62477
15921461ad3
hex574168f89

23422472073 has 96 divisors (see below), whose sum is σ = 47400837120. Its totient is φ = 10743131520.

The previous prime is 23422472071. The next prime is 23422472093. The reversal of 23422472073 is 37027422432.

23422472073 is a `hidden beast` number, since 2 + 342 + 247 + 2 + 0 + 73 = 666.

It is not a de Polignac number, because 23422472073 - 21 = 23422472071 is a prime.

It is a super-2 number, since 2×234224720732 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23422472071) 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 95 ways as a sum of consecutive naturals, for example, 150688 + ... + 263726.

It is an arithmetic number, because the mean of its divisors is an integer number (493758720).

Almost surely, 223422472073 is an apocalyptic number.

23422472073 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23422472073 is an abundant number, since it is smaller than the sum of its proper divisors (23978365047).

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

23422472073 is a wasteful number, since it uses less digits than its factorization.

23422472073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113099 (or 113096 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The spelling of 23422472073 in words is "twenty-three billion, four hundred twenty-two million, four hundred seventy-two thousand, seventy-three".

Divisors: 1 3 7 9 11 13 21 23 33 39 63 69 77 91 99 117 143 161 207 231 253 273 299 429 483 693 759 819 897 1001 1287 1449 1771 2093 2277 2691 3003 3289 5313 6279 9009 9867 15939 18837 23023 29601 69069 113039 207207 339117 791273 1017351 1243429 1469507 2373819 2599897 3730287 4408521 7121457 7799691 8704003 10286549 11190861 13225563 16164577 18199279 23399073 26112009 28598867 30859647 33798661 48493731 54597837 78336027 85796601 92578941 101395983 113152039 145481193 163793511 200192069 236590627 257389803 304187949 339456117 371785271 600576207 709771881 1018368351 1115355813 1801728621 2129315643 2602496897 3346067439 7807490691 23422472073