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2748038492952 = 2332313931215787
BaseRepresentation
bin100111111111010011110…
…110111011001100011000
3100201201011112020112111200
4213333103312323030120
5330010440323233302
65502233105554200
7402352645532634
oct47772366731430
910651145215450
102748038492952
1196a4890a7225
12384708645960
1316c1a628356c
1497011ba9dc4
154b73961c81c
hex27fd3dbb318

2748038492952 has 48 divisors (see below), whose sum is σ = 7442847452040. Its totient is φ = 915982898688.

The previous prime is 2748038492951. The next prime is 2748038492963. The reversal of 2748038492952 is 2592948308472.

2748038492952 is a `hidden beast` number, since 2 + 7 + 4 + 80 + 384 + 92 + 95 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2748038492952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748038492951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1652403 + ... + 2868189.

Almost surely, 22748038492952 is an apocalyptic number.

It is an amenable number.

2748038492952 is an abundant number, since it is smaller than the sum of its proper divisors (4694808959088).

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

2748038492952 is a wasteful number, since it uses less digits than its factorization.

2748038492952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247192 (or 1247185 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 2748038492952 in words is "two trillion, seven hundred forty-eight billion, thirty-eight million, four hundred ninety-two thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 31393 62786 94179 125572 188358 251144 282537 376716 565074 753432 1130148 1215787 2260296 2431574 3647361 4863148 7294722 9726296 10942083 14589444 21884166 29178888 43768332 87536664 38167201291 76334402582 114501603873 152668805164 229003207746 305337610328 343504811619 458006415492 687009623238 916012830984 1374019246476 2748038492952