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102764480 = 2657133529
BaseRepresentation
bin1100010000000…
…00111111000000
321011100222100212
412020000333000
5202301430410
614110333252
72355324620
oct610007700
9234328325
10102764480
115300a525
122a4ba228
13183a0bb0
14d910880
15904db05
hex6200fc0

102764480 has 112 divisors (see below), whose sum is σ = 301264320. Its totient is φ = 32514048.

The previous prime is 102764471. The next prime is 102764527. The reversal of 102764480 is 84467201.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27356 + ... + 30884.

It is an arithmetic number, because the mean of its divisors is an integer number (2689860).

Almost surely, 2102764480 is an apocalyptic number.

102764480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102764480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150632160).

102764480 is an abundant number, since it is smaller than the sum of its proper divisors (198499840).

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

102764480 is a wasteful number, since it uses less digits than its factorization.

102764480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566 (or 3556 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 102764480 is about 10137.2816869218. The cubic root of 102764480 is about 468.3972568726.

The spelling of 102764480 in words is "one hundred two million, seven hundred sixty-four thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 80 91 104 112 130 140 160 182 208 224 260 280 320 364 416 448 455 520 560 728 832 910 1040 1120 1456 1820 2080 2240 2912 3529 3640 4160 5824 7058 7280 14116 14560 17645 24703 28232 29120 35290 45877 49406 56464 70580 91754 98812 112928 123515 141160 183508 197624 225856 229385 247030 282320 321139 367016 395248 458770 494060 564640 642278 734032 790496 917540 988120 1129280 1284556 1468064 1580992 1605695 1835080 1976240 2569112 2936128 3211390 3670160 3952480 5138224 6422780 7340320 7904960 10276448 12845560 14680640 20552896 25691120 51382240 102764480