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3212608672 = 257134723473
BaseRepresentation
bin1011111101111100…
…1000010010100000
322021220002102121101
42333133020102200
523034411434142
61250441204144
7142416503020
oct27737102240
98256072541
103212608672
1113a9485499
12757a90654
133c27648a0
1422694ba80
1513c08e0b7
hexbf7c84a0

3212608672 has 96 divisors (see below), whose sum is σ = 7950362112. Its totient is φ = 1243828224.

The previous prime is 3212608667. The next prime is 3212608681. The reversal of 3212608672 is 2768062123.

3212608672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 125128 + ... + 148600.

It is an arithmetic number, because the mean of its divisors is an integer number (82816272).

Almost surely, 23212608672 is an apocalyptic number.

3212608672 is a gapful number since it is divisible by the number (32) 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 3212608672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3975181056).

3212608672 is an abundant number, since it is smaller than the sum of its proper divisors (4737753440).

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

3212608672 is a wasteful number, since it uses less digits than its factorization.

3212608672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23550 (or 23542 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 3212608672 is about 56679.8788989532. The cubic root of 3212608672 is about 1475.5455106828.

The spelling of 3212608672 in words is "three billion, two hundred twelve million, six hundred eight thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 47 52 56 91 94 104 112 182 188 208 224 329 364 376 416 611 658 728 752 1222 1316 1456 1504 2444 2632 2912 4277 4888 5264 8554 9776 10528 17108 19552 23473 34216 46946 68432 93892 136864 164311 187784 305149 328622 375568 610298 657244 751136 1103231 1220596 1314488 2136043 2206462 2441192 2628976 4272086 4412924 4882384 5257952 7722617 8544172 8825848 9764768 14342003 15445234 17088344 17651696 28684006 30890468 34176688 35303392 57368012 61780936 68353376 100394021 114736024 123561872 200788042 229472048 247123744 401576084 458944096 803152168 1606304336 3212608672