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151877001796 = 2213411532
BaseRepresentation
bin1000110101110010010…
…0110010001001000100
3112112000120101002021121
42031130210302021010
54442021003024141
6153434335123324
713654440133462
oct2153444621104
9475016332247
10151877001796
1159457676403
1225527373544
13114253c0000
1474cab8d832
153e3d7981d1
hex235c932244

151877001796 has 45 divisors (see below), whose sum is σ = 288182648481. Its totient is φ = 70036282368.

The previous prime is 151877001779. The next prime is 151877001799. The reversal of 151877001796 is 697100778151.

It is a happy number.

The square root of 151877001796 is 389714.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 137396248900 + 14480752896 = 370670^2 + 120336^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (151877001799) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 131722756 + ... + 131723908.

Almost surely, 2151877001796 is an apocalyptic number.

151877001796 is the 389714-th square number.

It is an amenable number.

151877001796 is a deficient number, since it is larger than the sum of its proper divisors (136305646685).

151877001796 is an frugal number, since it uses more digits than its factorization.

151877001796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 52.

The spelling of 151877001796 in words is "one hundred fifty-one billion, eight hundred seventy-seven million, one thousand, seven hundred ninety-six".

Divisors: 1 2 4 13 26 52 169 338 676 1153 2197 2306 4394 4612 8788 14989 28561 29978 57122 59956 114244 194857 389714 779428 1329409 2533141 2658818 5066282 5317636 10132564 17282317 32930833 34564634 65861666 69129268 131723332 224670121 449340242 898680484 2920711573 5841423146 11682846292 37969250449 75938500898 151877001796