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1370053656 = 233361103981
BaseRepresentation
bin101000110101001…
…0101110000011000
310112110222221022000
41101222111300120
510301213204111
6343541001000
745644156346
oct12152256030
93473887260
101370053656
116433a5654
123229b3160
1318aac504a
14cdd58996
158042bc56
hex51a95c18

1370053656 has 64 divisors (see below), whose sum is σ = 3868130400. Its totient is φ = 449193600.

The previous prime is 1370053651. The next prime is 1370053679. The reversal of 1370053656 is 6563500731.

It is a happy number.

1370053656 is a `hidden beast` number, since 1 + 3 + 70 + 0 + 536 + 56 = 666.

It is a super-3 number, since 3×13700536563 (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1370053656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370053651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38815 + ... + 65166.

Almost surely, 21370053656 is an apocalyptic number.

It is an amenable number.

1370053656 is an abundant number, since it is smaller than the sum of its proper divisors (2498076744).

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

1370053656 is a wasteful number, since it uses less digits than its factorization.

1370053656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104057 (or 104047 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 1370053656 is about 37014.2358559514. The cubic root of 1370053656 is about 1110.6550406861.

The spelling of 1370053656 in words is "one billion, three hundred seventy million, fifty-three thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 61 72 108 122 183 216 244 366 488 549 732 1098 1464 1647 2196 3294 4392 6588 13176 103981 207962 311943 415924 623886 831848 935829 1247772 1871658 2495544 2807487 3743316 5614974 6342841 7486632 11229948 12685682 19028523 22459896 25371364 38057046 50742728 57085569 76114092 114171138 152228184 171256707 228342276 342513414 456684552 685026828 1370053656