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3993048816250 = 25413245726081
BaseRepresentation
bin111010000110110100010…
…000011001101001111010
3112010201202102210222110011
4322012310100121221322
51010410230444110000
612254214210012134
7561326320631224
oct72066420315172
915121672728404
103993048816250
1112aa495a5a40a
12545a67b7704a
1322c709955160
14db39c08d414
156dd05ad52ba
hex3a1b4419a7a

3993048816250 has 40 divisors (see below), whose sum is σ = 8060306941764. Its totient is φ = 1474356480000.

The previous prime is 3993048816241. The next prime is 3993048816301. The reversal of 3993048816250 is 526188403993.

It can be written as a sum of positive squares in 10 ways, for example, as 665332231041 + 3327716585209 = 815679^2 + 1824203^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 122846791 + ... + 122879290.

Almost surely, 23993048816250 is an apocalyptic number.

3993048816250 is an abundant number, since it is smaller than the sum of its proper divisors (4067258125514).

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

3993048816250 is a wasteful number, since it uses less digits than its factorization.

3993048816250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245726116 (or 245726101 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 3993048816250 in words is "three trillion, nine hundred ninety-three billion, forty-eight million, eight hundred sixteen thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 250 325 625 650 1250 1625 3250 8125 16250 245726081 491452162 1228630405 2457260810 3194439053 6143152025 6388878106 12286304050 15972195265 30715760125 31944390530 61431520250 79860976325 153578800625 159721952650 307157601250 399304881625 798609763250 1996524408125 3993048816250