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122472209404 = 221783178712143
BaseRepresentation
bin111001000001111101…
…0011001101111111100
3102201010022001212020201
41302003322121233330
54001310341200104
6132132444253244
711563655413666
oct1620372315774
9381108055221
10122472209404
1147a38407696
121b89b841224
13b71a43637c
145cdb801536
1532bc0420a4
hex1c83e99bfc

122472209404 has 48 divisors (see below), whose sum is σ = 229815387648. Its totient is φ = 56903045888.

The previous prime is 122472209401. The next prime is 122472209429. The reversal of 122472209404 is 404902274221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122472209401) 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, 10079757 + ... + 10091899.

It is an arithmetic number, because the mean of its divisors is an integer number (4787820576).

Almost surely, 2122472209404 is an apocalyptic number.

It is an amenable number.

122472209404 is a deficient number, since it is larger than the sum of its proper divisors (107343178244).

122472209404 is a wasteful number, since it uses less digits than its factorization.

122472209404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14034 (or 14032 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 122472209404 in words is "one hundred twenty-two billion, four hundred seventy-two million, two hundred nine thousand, four hundred four".

Divisors: 1 2 4 17 34 68 83 166 332 1411 1787 2822 3574 5644 7148 12143 24286 30379 48572 60758 121516 148321 206431 296642 412862 593284 825724 1007869 2015738 2521457 4031476 5042914 10085828 17133773 21699541 34267546 43399082 68535092 86798164 368892197 737784394 1475568788 1801061903 3602123806 7204247612 30618052351 61236104702 122472209404