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1920212764082 = 23879124750751
BaseRepresentation
bin11011111100010101100…
…110011000010110110010
320210120101221002022102022
4123330111212120112302
5222430043431422312
64030044503351442
7255505443121634
oct33742546302662
96716357068368
101920212764082
116803a3055598
12270197452582
1310c0c9535582
1468d2009aa54
1534e3853a172
hex1bf159985b2

1920212764082 has 8 divisors (see below), whose sum is σ = 2880393514752. Its totient is φ = 960081592500.

The previous prime is 1920212764021. The next prime is 1920212764087. The reversal of 1920212764082 is 2804672120291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1920212764087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12297794 + ... + 12452957.

It is an arithmetic number, because the mean of its divisors is an integer number (360049189344).

Almost surely, 21920212764082 is an apocalyptic number.

1920212764082 is a deficient number, since it is larger than the sum of its proper divisors (960180750670).

1920212764082 is a wasteful number, since it uses less digits than its factorization.

1920212764082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24789544.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 1920212764082 in words is "one trillion, nine hundred twenty billion, two hundred twelve million, seven hundred sixty-four thousand, eighty-two".

Divisors: 1 2 38791 77582 24750751 49501502 960106382041 1920212764082