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47440751360664 = 2332137924987353
BaseRepresentation
bin10101100100101101010010…
…01000011111101010011000
320012222021212112022222020210
422302112221020133222120
522204232124322020124
6244521551425051120
712664324021052514
oct1262265110375230
9205867775288223
1047440751360664
1114130567402182
1253a2403786aa0
13206184a16688c
14ba0204b89144
15574099766a29
hex2b25a921fa98

47440751360664 has 32 divisors (see below), whose sum is σ = 118657377771120. Its totient is φ = 15806183870976.

The previous prime is 47440751360663. The next prime is 47440751360671. The reversal of 47440751360664 is 46606315704474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47440751360663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462442389 + ... + 462544964.

Almost surely, 247440751360664 is an apocalyptic number.

It is an amenable number.

47440751360664 is an abundant number, since it is smaller than the sum of its proper divisors (71216626410456).

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

47440751360664 is a wasteful number, since it uses less digits than its factorization.

47440751360664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924989499 (or 924989495 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 57.

The spelling of 47440751360664 in words is "forty-seven trillion, four hundred forty billion, seven hundred fifty-one million, three hundred sixty thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 2137 4274 6411 8548 12822 17096 25644 51288 924987353 1849974706 2774962059 3699949412 5549924118 7399898824 11099848236 22199696472 1976697973361 3953395946722 5930093920083 7906791893444 11860187840166 15813583786888 23720375680332 47440751360664