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11745769552 = 2411312152817
BaseRepresentation
bin10101111000001101…
…00011100001010000
31010022120201220201221
422330012203201100
5143023404111202
65221304334424
7564033252046
oct127406434120
933276656657
1011745769552
114a881a9570
122339774414
1311525a06ca
147d5d60396
1548b2a3037
hex2bc1a3850

11745769552 has 40 divisors (see below), whose sum is σ = 25627145472. Its totient is φ = 5166758400.

The previous prime is 11745769549. The next prime is 11745769561. The reversal of 11745769552 is 25596754711.

It is a self number, because there is not a number n which added to its sum of digits gives 11745769552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070953 + ... + 1081864.

Almost surely, 211745769552 is an apocalyptic number.

It is an amenable number.

11745769552 is an abundant number, since it is smaller than the sum of its proper divisors (13881375920).

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

11745769552 is a wasteful number, since it uses less digits than its factorization.

11745769552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152867 (or 2152861 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 52.

The spelling of 11745769552 in words is "eleven billion, seven hundred forty-five million, seven hundred sixty-nine thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 31 44 62 88 124 176 248 341 496 682 1364 2728 5456 2152817 4305634 8611268 17222536 23680987 34445072 47361974 66737327 94723948 133474654 189447896 266949308 378895792 533898616 734110597 1067797232 1468221194 2936442388 5872884776 11745769552