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10757211949 = 1110145721187
BaseRepresentation
bin10100000010010111…
…00000011100101101
31000202200120222122101
422001023200130231
5134012321240244
64535232215101
7530400535651
oct120113403455
930680528571
1010757211949
114620190610
12210269a491
13102583b793
14740950a61
1542e5d20d4
hex2812e072d

10757211949 has 16 divisors (see below), whose sum is σ = 11877823296. Its totient is φ = 9660816000.

The previous prime is 10757211923. The next prime is 10757211991. The reversal of 10757211949 is 94911275701.

It is not a de Polignac number, because 10757211949 - 223 = 10748823341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10757211899 and 10757211908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10757218949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497134 + ... + 518320.

It is an arithmetic number, because the mean of its divisors is an integer number (742363956).

Almost surely, 210757211949 is an apocalyptic number.

It is an amenable number.

10757211949 is a deficient number, since it is larger than the sum of its proper divisors (1120611347).

10757211949 is a wasteful number, since it uses less digits than its factorization.

10757211949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21756.

The product of its (nonzero) digits is 158760, while the sum is 46.

The spelling of 10757211949 in words is "ten billion, seven hundred fifty-seven million, two hundred eleven thousand, nine hundred forty-nine".

Divisors: 1 11 101 457 1111 5027 21187 46157 233057 507727 2139887 9682459 23538757 106507049 977928359 10757211949