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37868703084 = 223219115348017
BaseRepresentation
bin100011010001001001…
…101000110101101100
310121202010122102202200
4203101021220311230
51110023341444314
625221401421500
72510264444112
oct432111506554
9117663572680
1037868703084
1115072994133
12740a19a890
133756657324
141b934d5ab2
15eb983b709
hex8d1268d6c

37868703084 has 72 divisors (see below), whose sum is σ = 100851245040. Its totient is φ = 11947917312.

The previous prime is 37868703049. The next prime is 37868703101. The reversal of 37868703084 is 48030786873.

It is a super-2 number, since 2×378687030842 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 37868703084.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 764644 + ... + 812660.

Almost surely, 237868703084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37868703084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50425622520).

37868703084 is an abundant number, since it is smaller than the sum of its proper divisors (62982541956).

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

37868703084 is a wasteful number, since it uses less digits than its factorization.

37868703084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49199 (or 49194 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 37868703084 in words is "thirty-seven billion, eight hundred sixty-eight million, seven hundred three thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 1153 2306 3459 4612 6918 10377 13836 20754 21907 41508 43814 48017 65721 87628 96034 131442 144051 192068 197163 262884 288102 394326 432153 576204 788652 864306 912323 1728612 1824646 2736969 3649292 5473938 8210907 10947876 16421814 32843628 55363601 110727202 166090803 221454404 332181606 498272409 664363212 996544818 1051908419 1993089636 2103816838 3155725257 4207633676 6311450514 9467175771 12622901028 18934351542 37868703084