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1955046001 = 89127269643
BaseRepresentation
bin111010010000111…
…1010001001110001
312001020202121221011
41310201322021301
513000442433001
6521555230521
766306421366
oct16441721161
95036677834
101955046001
11913632aa7
124668a8441
1325206796c
1414791646d
15b6982d51
hex7487a271

1955046001 has 16 divisors (see below), whose sum is σ = 2003097600. Its totient is φ = 1907756928.

The previous prime is 1955045971. The next prime is 1955046011. The reversal of 1955046001 is 1006405591.

It is a cyclic number.

It is not a de Polignac number, because 1955046001 - 219 = 1954521713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1955046011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3040186 + ... + 3040828.

It is an arithmetic number, because the mean of its divisors is an integer number (125193600).

Almost surely, 21955046001 is an apocalyptic number.

It is an amenable number.

1955046001 is a deficient number, since it is larger than the sum of its proper divisors (48051599).

1955046001 is a wasteful number, since it uses less digits than its factorization.

1955046001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1955046001 is about 44215.9021280806. The cubic root of 1955046001 is about 1250.4096792623.

The spelling of 1955046001 in words is "one billion, nine hundred fifty-five million, forty-six thousand, one".

Divisors: 1 89 127 269 643 11303 23941 34163 57227 81661 172967 3040507 7267829 15394063 21966809 1955046001