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1934957561692 = 221937218597493
BaseRepresentation
bin11100001010000100011…
…101010100011101011100
320211222110112000122020111
4130022010131110131130
5223200243113433232
64040523543455404
7256540023621031
oct34120435243534
96758415018214
101934957561692
1168667a110241
12273011457564
13110609239c9c
146991c44d388
15354ecc3e047
hex1c28475475c

1934957561692 has 36 divisors (see below), whose sum is σ = 3663334368120. Its totient is φ = 891786936384.

The previous prime is 1934957561657. The next prime is 1934957561807. The reversal of 1934957561692 is 2961657594391.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9194703 + ... + 9402790.

Almost surely, 21934957561692 is an apocalyptic number.

It is an amenable number.

1934957561692 is a deficient number, since it is larger than the sum of its proper divisors (1728376806428).

1934957561692 is a wasteful number, since it uses less digits than its factorization.

1934957561692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18597590 (or 18597551 counting only the distinct ones).

The product of its digits is 110224800, while the sum is 67.

The spelling of 1934957561692 in words is "one trillion, nine hundred thirty-four billion, nine hundred fifty-seven million, five hundred sixty-one thousand, six hundred ninety-two".

Divisors: 1 2 4 19 37 38 74 76 148 703 1369 1406 2738 2812 5476 26011 52022 104044 18597493 37194986 74389972 353352367 688107241 706704734 1376214482 1413409468 2752428964 13074037579 25459967917 26148075158 50919935834 52296150316 101839871668 483739390423 967478780846 1934957561692