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38746082030054 = 2719145661962519
BaseRepresentation
bin10001100111101010001100…
…11101001011000111100110
312002012002102002001020100012
420303311012131023013212
520034303433444430204
6214223412050250222
711106212014131020
oct1063650635130746
9162162362036305
1038746082030054
111138913721a143
124419300586972
13188098060ca39
1497d46b181010
15472d1b71b76e
hex233d4674b1e6

38746082030054 has 16 divisors (see below), whose sum is σ = 69917742009600. Its totient is φ = 15731491951944.

The previous prime is 38746082030053. The next prime is 38746082030087. The reversal of 38746082030054 is 45003028064783.

It is a junction number, because it is equal to n+sod(n) for n = 38746082029984 and 38746082030011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38746082030053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72830980994 + ... + 72830981525.

It is an arithmetic number, because the mean of its divisors is an integer number (4369858875600).

Almost surely, 238746082030054 is an apocalyptic number.

38746082030054 is a deficient number, since it is larger than the sum of its proper divisors (31171659979546).

38746082030054 is a wasteful number, since it uses less digits than its factorization.

38746082030054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145661962547.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 38746082030054 in words is "thirty-eight trillion, seven hundred forty-six billion, eighty-two million, thirty thousand, fifty-four".

Divisors: 1 2 7 14 19 38 133 266 145661962519 291323925038 1019633737633 2039267475266 2767577287861 5535154575722 19373041015027 38746082030054