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88270346752900 = 2252132722712
BaseRepresentation
bin10100000100100000001010…
…101010011001001110000100
3102120112120012020100102102021
4110010200022222121032010
543032210132232043100
6511422500521452524
724410215323454624
oct2404401252311604
9376476166312367
1088270346752900
11261422755a2194
129a97474641144
133a33b1ccaa100
1417b2443dd0884
15a311aaacaa1a
hex50480aa99384

88270346752900 has 81 divisors (see below), whose sum is σ = 207417292472943. Its totient is φ = 32591677060800.

The previous prime is 88270346752883. The next prime is 88270346752921. The reversal of 88270346752900 is 925764307288.

The square root of 88270346752900 is 9395230.

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

It can be written as a sum of positive squares in 4 ways, for example, as 22751812452996 + 65518534299904 = 4769886^2 + 8094352^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1221343765 + ... + 1221416035.

Almost surely, 288270346752900 is an apocalyptic number.

88270346752900 is the 9395230-th square number.

It is an amenable number.

88270346752900 is an abundant number, since it is smaller than the sum of its proper divisors (119146945720043).

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

88270346752900 is an frugal number, since it uses more digits than its factorization.

88270346752900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144582 (or 72291 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 61.

The spelling of 88270346752900 in words is "eighty-eight trillion, two hundred seventy billion, three hundred forty-six million, seven hundred fifty-two thousand, nine hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 169 260 325 338 650 676 845 1300 1690 3380 4225 8450 16900 72271 144542 289084 361355 722710 939523 1445420 1806775 1879046 3613550 3758092 4697615 7227100 9395230 12213799 18790460 23488075 24427598 46976150 48855196 61068995 93952300 122137990 244275980 305344975 610689950 1221379900 5223097441 10446194882 20892389764 26115487205 52230974410 67900266733 104461948820 130577436025 135800533466 261154872050 271601066932 339501333665 522309744100 679002667330 882703467529 1358005334660 1697506668325 1765406935058 3395013336650 3530813870116 4413517337645 6790026673300 8827034675290 17654069350580 22067586688225 44135173376450 88270346752900