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1355254164 = 2232117943321
BaseRepresentation
bin101000011000111…
…1000100110010100
310111110011001012200
41100301320212110
510233421113124
6342251444500
745404320215
oct12061704624
93443131180
101355254164
11636007570
12319a56730
13187a12a54
14cbdc540c
157dea6bc9
hex50c78994

1355254164 has 72 divisors (see below), whose sum is σ = 3784609920. Its totient is φ = 405475200.

The previous prime is 1355254067. The next prime is 1355254171. The reversal of 1355254164 is 4614525531.

1355254164 is a `hidden beast` number, since 1 + 3 + 5 + 52 + 541 + 64 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 9624 + ... + 52944.

Almost surely, 21355254164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1355254164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1892304960).

1355254164 is an abundant number, since it is smaller than the sum of its proper divisors (2429355756).

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

1355254164 is a wasteful number, since it uses less digits than its factorization.

1355254164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43421 (or 43416 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 1355254164 is about 36813.7768233579. The cubic root of 1355254164 is about 1106.6414087153.

Adding to 1355254164 its reverse (4614525531), we get a palindrome (5969779695).

The spelling of 1355254164 in words is "one billion, three hundred fifty-five million, two hundred fifty-four thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 79 99 132 158 198 237 316 396 474 711 869 948 1422 1738 2607 2844 3476 5214 7821 10428 15642 31284 43321 86642 129963 173284 259926 389889 476531 519852 779778 953062 1429593 1559556 1906124 2859186 3422359 4288779 5718372 6844718 8577558 10267077 13689436 17155116 20534154 30801231 37645949 41068308 61602462 75291898 112937847 123204924 150583796 225875694 338813541 451751388 677627082 1355254164