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2123242648698 = 231771293184569
BaseRepresentation
bin11110111001011011000…
…111111011010001111010
321111222110102122002020110
4132321123013323101322
5234241400104224243
64303223150405150
7306253634506533
oct36713307732172
97458412562213
102123242648698
1174950a138966
122a35b98007b6
131252b44a0582
1474aa072368a
153a36c9a7e33
hex1ee5b1fb47a

2123242648698 has 32 divisors (see below), whose sum is σ = 4559606432640. Its totient is φ = 656733432320.

The previous prime is 2123242648679. The next prime is 2123242648771. The reversal of 2123242648698 is 8968462423212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146585043 + ... + 146599526.

It is an arithmetic number, because the mean of its divisors is an integer number (142487701020).

Almost surely, 22123242648698 is an apocalyptic number.

2123242648698 is an abundant number, since it is smaller than the sum of its proper divisors (2436363783942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2123242648698 is a wasteful number, since it uses less digits than its factorization.

2123242648698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293184662.

The product of its digits is 15925248, while the sum is 57.

The spelling of 2123242648698 in words is "two trillion, one hundred twenty-three billion, two hundred forty-two million, six hundred forty-eight thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 17 34 51 71 102 142 213 426 1207 2414 3621 7242 293184569 586369138 879553707 1759107414 4984137673 9968275346 14952413019 20816104399 29904826038 41632208798 62448313197 124896626394 353873774783 707747549566 1061621324349 2123242648698