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46840490487490 = 257669149864107
BaseRepresentation
bin10101010011001111001101…
…10010111110111011000010
320010211220111022121012001011
422221213212302332323002
522114413311031044430
6243342120235231134
712603054006605350
oct1251474662767302
9203756438535034
1046840490487490
1113a19a38829817
1253060015a84aa
13201a06845a85b
14b7d13ddd87d0
15563666a6822a
hex2a99e6cbeec2

46840490487490 has 16 divisors (see below), whose sum is σ = 96357580431552. Its totient is φ = 16059596738544.

The previous prime is 46840490487473. The next prime is 46840490487493. The reversal of 46840490487490 is 9478409404864.

It is not an unprimeable number, because it can be changed into a prime (46840490487493) 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, 334574931984 + ... + 334574932123.

It is an arithmetic number, because the mean of its divisors is an integer number (6022348776972).

Almost surely, 246840490487490 is an apocalyptic number.

46840490487490 is an abundant number, since it is smaller than the sum of its proper divisors (49517089944062).

46840490487490 is a wasteful number, since it uses less digits than its factorization.

46840490487490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669149864121.

The product of its (nonzero) digits is 222953472, while the sum is 67.

The spelling of 46840490487490 in words is "forty-six trillion, eight hundred forty billion, four hundred ninety million, four hundred eighty-seven thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 669149864107 1338299728214 3345749320535 4684049048749 6691498641070 9368098097498 23420245243745 46840490487490