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11719934502 = 2319102806443
BaseRepresentation
bin10101110101001000…
…00000001000100110
31010020210010100201020
422322210000020212
5143000300401002
65214542512010
7563300541153
oct127244001046
933223110636
1011719934502
114a74663291
122330b95606
13114a1263b3
147d275722a
15488d9d2bc
hex2ba900226

11719934502 has 16 divisors (see below), whose sum is σ = 24673546560. Its totient is φ = 3701031912.

The previous prime is 11719934491. The next prime is 11719934507. The reversal of 11719934502 is 20543991711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11719934507) 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, 51403108 + ... + 51403335.

It is an arithmetic number, because the mean of its divisors is an integer number (1542096660).

Almost surely, 211719934502 is an apocalyptic number.

11719934502 is an abundant number, since it is smaller than the sum of its proper divisors (12953612058).

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

11719934502 is a wasteful number, since it uses less digits than its factorization.

11719934502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102806467.

The product of its (nonzero) digits is 68040, while the sum is 42.

The spelling of 11719934502 in words is "eleven billion, seven hundred nineteen million, nine hundred thirty-four thousand, five hundred two".

Divisors: 1 2 3 6 19 38 57 114 102806443 205612886 308419329 616838658 1953322417 3906644834 5859967251 11719934502