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2121625424630 = 251847114868729
BaseRepresentation
bin11110110111111010101…
…110101101001011110110
321111211021201112120212202
4132313322232231023312
5234230042102042010
64302354455544502
7306165566361545
oct36677256551366
97454251476782
102121625424630
1174885a272548
122a322808b132
131250b7416a5a
1474989a2815c
153a2c5a056a5
hex1edfabad2f6

2121625424630 has 16 divisors (see below), whose sum is σ = 3820993434720. Its totient is φ = 848190687552.

The previous prime is 2121625424609. The next prime is 2121625424717. The reversal of 2121625424630 is 364245261212.

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, 57415895 + ... + 57452834.

It is an arithmetic number, because the mean of its divisors is an integer number (238812089670).

Almost surely, 22121625424630 is an apocalyptic number.

2121625424630 is a deficient number, since it is larger than the sum of its proper divisors (1699368010090).

2121625424630 is a wasteful number, since it uses less digits than its factorization.

2121625424630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114870583.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 2121625424630 in words is "two trillion, one hundred twenty-one billion, six hundred twenty-five million, four hundred twenty-four thousand, six hundred thirty".

Divisors: 1 2 5 10 1847 3694 9235 18470 114868729 229737458 574343645 1148687290 212162542463 424325084926 1060812712315 2121625424630