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49740207372 = 22321381672427
BaseRepresentation
bin101110010100101111…
…110101010100001100
311202101110222100010200
4232110233311110030
51303331443113442
634503401133500
73410415533562
oct562457652414
9152343870120
1049740207372
111a105060aa9
129781a8a290
1348c8cabc8b
14259c025a32
151461b7934c
hexb94bf550c

49740207372 has 18 divisors (see below), whose sum is σ = 125732190948. Its totient is φ = 16580069112.

The previous prime is 49740207347. The next prime is 49740207403. The reversal of 49740207372 is 27370204794.

49740207372 is a `hidden beast` number, since 4 + 9 + 74 + 0 + 207 + 372 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 690836178 + ... + 690836249.

Almost surely, 249740207372 is an apocalyptic number.

It is an amenable number.

49740207372 is an abundant number, since it is smaller than the sum of its proper divisors (75991983576).

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

49740207372 is a wasteful number, since it uses less digits than its factorization.

49740207372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381672437 (or 1381672432 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The spelling of 49740207372 in words is "forty-nine billion, seven hundred forty million, two hundred seven thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 1381672427 2763344854 4145017281 5526689708 8290034562 12435051843 16580069124 24870103686 49740207372