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88023153205 = 513293113910837
BaseRepresentation
bin101000111111010010…
…1101011101000110101
322102012111002111010101
41101332211223220311
52420232411400310
6104234241354101
76234203312551
oct1217645535065
9272174074111
1088023153205
113436a858909
1215086938931
1383ba3c3650
14439054c861
152452a3e43a
hex147e96ba35

88023153205 has 64 divisors (see below), whose sum is σ = 122356684800. Its totient is φ = 60293237760.

The previous prime is 88023153193. The next prime is 88023153223. The reversal of 88023153205 is 50235132088.

It is a de Polignac number, because none of the positive numbers 2k-88023153205 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8117047 + ... + 8127883.

It is an arithmetic number, because the mean of its divisors is an integer number (1911823200).

Almost surely, 288023153205 is an apocalyptic number.

It is an amenable number.

88023153205 is a deficient number, since it is larger than the sum of its proper divisors (34333531595).

88023153205 is a wasteful number, since it uses less digits than its factorization.

88023153205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11054.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 88023153205 in words is "eighty-eight billion, twenty-three million, one hundred fifty-three thousand, two hundred five".

Divisors: 1 5 13 29 31 65 139 145 155 377 403 695 899 1807 1885 2015 4031 4309 4495 9035 10837 11687 20155 21545 52403 54185 56017 58435 124961 140881 262015 280085 314273 335947 624805 704405 1506343 1571365 1624493 1679735 4085549 4367311 7531715 8122465 9742463 19582459 20427745 21836555 43683947 46696633 48712315 97912295 126652019 218419735 233483165 567891311 607056229 633260095 1354202357 2839456555 3035281145 6771011785 17604630641 88023153205