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1679491300030 = 25433905793721
BaseRepresentation
bin11000011100001001011…
…110110111101010111110
312221120001122011220210121
4120130021132313222332
5210004044233100110
63323314143125154
7232224234335245
oct30341136675276
95846048156717
101679491300030
115982a5066775
122315b62a37ba
13c24b584ab4b
145b405a8795c
152da4a0bbcda
hex187097b7abe

1679491300030 has 16 divisors (see below), whose sum is σ = 3093388627824. Its totient is φ = 656173344960.

The previous prime is 1679491299961. The next prime is 1679491300111. The reversal of 1679491300030 is 300031949761.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 1679491300030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1952896431 + ... + 1952897290.

It is an arithmetic number, because the mean of its divisors is an integer number (193336789239).

Almost surely, 21679491300030 is an apocalyptic number.

1679491300030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1679491300030 is a deficient number, since it is larger than the sum of its proper divisors (1413897327794).

1679491300030 is a wasteful number, since it uses less digits than its factorization.

1679491300030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905793771.

The product of its (nonzero) digits is 122472, while the sum is 43.

The spelling of 1679491300030 in words is "one trillion, six hundred seventy-nine billion, four hundred ninety-one million, three hundred thousand, thirty".

Divisors: 1 2 5 10 43 86 215 430 3905793721 7811587442 19528968605 39057937210 167949130003 335898260006 839745650015 1679491300030