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6972421463270 = 251035676732281
BaseRepresentation
bin110010101110110010010…
…1101000101110011100110
3220200120001001002011010222
41211131210231011303212
51403214004343311040
622455030341444342
71316512050400064
oct145354455056346
926616031064128
106972421463270
112248a9516652a
12947375a106b2
133b765bb25643
141a1677637034
15c157e48abb5
hex65764b45ce6

6972421463270 has 16 divisors (see below), whose sum is σ = 12550481679168. Its totient is φ = 2788941241920.

The previous prime is 6972421463269. The next prime is 6972421463377. The reversal of 6972421463270 is 723641242796.

It is a super-2 number, since 2×69724214632702 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2330471 + ... + 4401810.

It is an arithmetic number, because the mean of its divisors is an integer number (784405104948).

Almost surely, 26972421463270 is an apocalyptic number.

6972421463270 is a deficient number, since it is larger than the sum of its proper divisors (5578060215898).

6972421463270 is a wasteful number, since it uses less digits than its factorization.

6972421463270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6835855.

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 6972421463270 in words is "six trillion, nine hundred seventy-two billion, four hundred twenty-one million, four hundred sixty-three thousand, two hundred seventy".

Divisors: 1 2 5 10 103567 207134 517835 1035670 6732281 13464562 33661405 67322810 697242146327 1394484292654 3486210731635 6972421463270