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6411420925654 = 216092351847453
BaseRepresentation
bin101110101001100011001…
…1101110111111011010110
3211200220222221121001120111
41131103012131313323112
51320021042224110104
621345211025153234
71231131662452423
oct135230635677326
924626887531514
106411420925654
112052082a70288
128766aba8b81a
13376795b828c4
14182458b12d4a
15b1b98369404
hex5d4c6777ed6

6411420925654 has 16 divisors (see below), whose sum is σ = 9627213032640. Its totient is φ = 3202351617600.

The previous prime is 6411420925621. The next prime is 6411420925729. The reversal of 6411420925654 is 4565290241146.

It is a super-2 number, since 2×64114209256542 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6411420925598 and 6411420925607.

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, 7141792 + ... + 7989244.

It is an arithmetic number, because the mean of its divisors is an integer number (601700814540).

Almost surely, 26411420925654 is an apocalyptic number.

6411420925654 is a deficient number, since it is larger than the sum of its proper divisors (3215792106986).

6411420925654 is a wasteful number, since it uses less digits than its factorization.

6411420925654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851415.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 6411420925654 in words is "six trillion, four hundred eleven billion, four hundred twenty million, nine hundred twenty-five thousand, six hundred fifty-four".

Divisors: 1 2 1609 2351 3218 4702 847453 1694906 3782759 7565518 1363551877 1992362003 2727103754 3984724006 3205710462827 6411420925654