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49893560934 = 23723107482707
BaseRepresentation
bin101110011101111000…
…110101001001100110
311202210011112111200020
4232131320311021212
51304140222422214
634530520100010
73414260161530
oct563570651146
9152704474606
1049893560934
111a183683888
129805304606
1349219b3429
1425b4544850
15147036c4a9
hexb9de35266

49893560934 has 64 divisors (see below), whose sum is σ = 120113197056. Its totient is φ = 13508044704.

The previous prime is 49893560897. The next prime is 49893560939. The reversal of 49893560934 is 43906539894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49893560939) 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, 137992 + ... + 344715.

It is an arithmetic number, because the mean of its divisors is an integer number (1876768704).

Almost surely, 249893560934 is an apocalyptic number.

49893560934 is an abundant number, since it is smaller than the sum of its proper divisors (70219636122).

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

49893560934 is a wasteful number, since it uses less digits than its factorization.

49893560934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482849.

The product of its (nonzero) digits is 25194240, while the sum is 60.

The spelling of 49893560934 in words is "forty-nine billion, eight hundred ninety-three million, five hundred sixty thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 107 138 161 214 321 322 483 642 749 966 1498 2247 2461 4494 4922 7383 14766 17227 34454 51681 103362 482707 965414 1448121 2896242 3378949 6757898 10136847 11102261 20273694 22204522 33306783 51649649 66613566 77715827 103299298 154948947 155431654 233147481 309897894 361547543 466294962 723095086 1084642629 1187941927 2169285258 2375883854 3563825781 7127651562 8315593489 16631186978 24946780467 49893560934