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128277416142062 = 21143532558486899
BaseRepresentation
bin11101001010101011101001…
…110100100110010011101110
3121211012012102200120121112222
4131022223221310212103232
5113303144122013021222
61132453455331355342
736006510645411455
oct3512535164462356
9554165380517488
10128277416142062
1137967168254a40
1212479033152b52
13567667c064285
142396935329b9c
15ec6bcb26b542
hex74aae9d264ee

128277416142062 has 32 divisors (see below), whose sum is σ = 218842735478400. Its totient is φ = 55877353852320.

The previous prime is 128277416142061. The next prime is 128277416142067. The reversal of 128277416142062 is 260241614772821.

It is a super-2 number, since 2×1282774161420622 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a junction number, because it is equal to n+sod(n) for n = 128277416141995 and 128277416142013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128277416142061) 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, 1279193312 + ... + 1279293587.

It is an arithmetic number, because the mean of its divisors is an integer number (6838835483700).

Almost surely, 2128277416142062 is an apocalyptic number.

128277416142062 is a deficient number, since it is larger than the sum of its proper divisors (90565319336338).

128277416142062 is a wasteful number, since it uses less digits than its factorization.

128277416142062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558487008.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 128277416142062 in words is "one hundred twenty-eight trillion, two hundred seventy-seven billion, four hundred sixteen million, one hundred forty-two thousand, sixty-two".

Divisors: 1 2 11 22 43 53 86 106 473 583 946 1166 2279 4558 25069 50138 2558486899 5116973798 28143355889 56286711778 110014936657 135599805647 220029873314 271199611294 1210164303227 1491597862117 2420328606454 2983195724234 5830791642821 11661583285642 64138708071031 128277416142062