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1076376672 = 253271992683
BaseRepresentation
bin100000000101000…
…0011010001100000
32210000101121012200
41000022003101200
54201023023142
6254450253200
735450023260
oct10012032140
92700347180
101076376672
1150264a7a8
12260587200
13141ccc297
14a2d4d7a0
156476b64c
hex40283460

1076376672 has 144 divisors (see below), whose sum is σ = 3517113600. Its totient is φ = 305876736.

The previous prime is 1076376671. The next prime is 1076376713. The reversal of 1076376672 is 2766736701.

1076376672 is a `hidden beast` number, since 1 + 0 + 7 + 637 + 6 + 6 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1076376671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 399843 + ... + 402525.

It is an arithmetic number, because the mean of its divisors is an integer number (24424400).

Almost surely, 21076376672 is an apocalyptic number.

1076376672 is a gapful number since it is divisible by the number (12) 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 1076376672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1758556800).

1076376672 is an abundant number, since it is smaller than the sum of its proper divisors (2440736928).

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

1076376672 is a wasteful number, since it uses less digits than its factorization.

1076376672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905 (or 2894 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The square root of 1076376672 is about 32808.1799556147. The cubic root of 1076376672 is about 1024.8369114308.

The spelling of 1076376672 in words is "one billion, seventy-six million, three hundred seventy-six thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 199 224 252 288 336 398 504 597 672 796 1008 1194 1393 1592 1791 2016 2388 2683 2786 3184 3582 4179 4776 5366 5572 6368 7164 8049 8358 9552 10732 11144 12537 14328 16098 16716 18781 19104 21464 22288 24147 25074 28656 32196 33432 37562 42928 44576 48294 50148 56343 57312 64392 66864 75124 85856 96588 100296 112686 128784 133728 150248 169029 193176 200592 225372 257568 300496 338058 386352 401184 450744 533917 600992 676116 772704 901488 1067834 1352232 1601751 1802976 2135668 2704464 3203502 3737419 4271336 4805253 5408928 6407004 7474838 8542672 9610506 11212257 12814008 14949676 17085344 19221012 22424514 25628016 29899352 33636771 38442024 44849028 51256032 59798704 67273542 76884048 89698056 119597408 134547084 153768096 179396112 269094168 358792224 538188336 1076376672