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100671674944 = 2617223332
BaseRepresentation
bin101110111000001111…
…1111101101001000000
3100121211222111222001111
41131300133331221000
53122133422044234
6114125315213104
710162511055331
oct1356037755100
9317758458044
10100671674944
1139770599465
12176168a7194
139654a12339
144c30344288
1529431b4664
hex17707fda40

100671674944 has 63 divisors (see below), whose sum is σ = 212303799547. Its totient is φ = 47354599424.

The previous prime is 100671674911. The next prime is 100671674959. The reversal of 100671674944 is 449476176001.

It is a happy number.

The square root of 100671674944 is 317288.

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 1824314944 + 98847360000 = 42712^2 + 314400^2 .

It is a super-2 number, since 2×1006716749442 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 43150002 + ... + 43152334.

Almost surely, 2100671674944 is an apocalyptic number.

100671674944 is the 317288-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100671674944

100671674944 is an abundant number, since it is smaller than the sum of its proper divisors (111632124603).

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

100671674944 is an frugal number, since it uses more digits than its factorization.

100671674944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712 (or 2352 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

Multiplying 100671674944 by its sum of digits (49), we get a square (4932912072256 = 22210162).

The spelling of 100671674944 in words is "one hundred billion, six hundred seventy-one million, six hundred seventy-four thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 289 544 578 1088 1156 2312 2333 4624 4666 9248 9332 18496 18664 37328 39661 74656 79322 149312 158644 317288 634576 674237 1269152 1348474 2538304 2696948 5393896 5442889 10787792 10885778 21575584 21771556 43151168 43543112 87086224 92529113 174172448 185058226 348344896 370116452 740232904 1480465808 1572994921 2960931616 3145989842 5921863232 6291979684 12583959368 25167918736 50335837472 100671674944