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422912652081 = 31015419712657
BaseRepresentation
bin1100010011101111000…
…11101111001100110001
31111102121111202200202120
412021313203233030301
523412111114331311
6522141113504453
742361112141643
oct6116743571461
91442544680676
10422912652081
111533a1191aa7
1269b68712129
1330b5a59673a
141667d234893
15b003202706
hex62778ef331

422912652081 has 32 divisors (see below), whose sum is σ = 571321662336. Its totient is φ = 278242560000.

The previous prime is 422912652079. The next prime is 422912652091. The reversal of 422912652081 is 180256219224.

It is not a de Polignac number, because 422912652081 - 21 = 422912652079 is a prime.

It is a super-2 number, since 2×4229126520812 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422912652091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159167905 + ... + 159170561.

It is an arithmetic number, because the mean of its divisors is an integer number (17853801948).

Almost surely, 2422912652081 is an apocalyptic number.

It is an amenable number.

422912652081 is a deficient number, since it is larger than the sum of its proper divisors (148409010255).

422912652081 is a wasteful number, since it uses less digits than its factorization.

422912652081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 422912652081 in words is "four hundred twenty-two billion, nine hundred twelve million, six hundred fifty-two thousand, eighty-one".

Divisors: 1 3 101 303 541 971 1623 2657 2913 7971 54641 98071 163923 268357 294213 525311 805071 1437437 1575933 2579947 4312311 7739841 53056411 145181137 159169233 260574647 435543411 781723941 1395751327 4187253981 140970884027 422912652081