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57022100706 = 231715111873119
BaseRepresentation
bin110101000110110010…
…000011010011100010
312110011222010211212210
4311012302003103202
51413240124210311
642110125302550
74056026600364
oct650662032342
9173158124783
1057022100706
112220154226a
12b074704a56
1354b98132bc
142a8d1a0d34
15173b0c73a6
hexd46c834e2

57022100706 has 64 divisors (see below), whose sum is σ = 121693777920. Its totient is φ = 17750150400.

The previous prime is 57022100671. The next prime is 57022100717. The reversal of 57022100706 is 60700122075.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18280615 + ... + 18283733.

It is an arithmetic number, because the mean of its divisors is an integer number (1901465280).

Almost surely, 257022100706 is an apocalyptic number.

57022100706 is an abundant number, since it is smaller than the sum of its proper divisors (64671677214).

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

57022100706 is a wasteful number, since it uses less digits than its factorization.

57022100706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479.

The product of its (nonzero) digits is 5880, while the sum is 30.

It can be divided in two parts, 570 and 22100706, that added together give a triangular number (22101276 = T6648).

The spelling of 57022100706 in words is "fifty-seven billion, twenty-two million, one hundred thousand, seven hundred six".

Divisors: 1 2 3 6 17 34 51 102 151 302 453 906 1187 2374 2567 3119 3561 5134 6238 7122 7701 9357 15402 18714 20179 40358 53023 60537 106046 121074 159069 179237 318138 358474 470969 537711 941938 1075422 1412907 2825814 3047029 3702253 6094058 7404506 8006473 9141087 11106759 16012946 18282174 22213518 24019419 48038838 62938301 125876602 188814903 377629806 559040203 1118080406 1677120609 3354241218 9503683451 19007366902 28511050353 57022100706