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245350484972 = 22251503485831
BaseRepresentation
bin1110010010000000000…
…1110100101111101100
3212110021220020000112222
43210200001310233230
513004434211004342
6304413520214512
723504004466235
oct3444001645754
9773256200488
10245350484972
1195063a5284a
123b67346a438
131a1a0a26178
14bc3710608c
1565aea44ed2
hex3920074bec

245350484972 has 24 divisors (see below), whose sum is σ = 431931854592. Its totient is φ = 121943330000.

The previous prime is 245350484959. The next prime is 245350484987. The reversal of 245350484972 is 279484053542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262097 + ... + 747927.

It is an arithmetic number, because the mean of its divisors is an integer number (17997160608).

Almost surely, 2245350484972 is an apocalyptic number.

It is an amenable number.

245350484972 is a deficient number, since it is larger than the sum of its proper divisors (186581369620).

245350484972 is a wasteful number, since it uses less digits than its factorization.

245350484972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486589 (or 486587 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 245350484972 in words is "two hundred forty-five billion, three hundred fifty million, four hundred eighty-four thousand, nine hundred seventy-two".

Divisors: 1 2 4 251 502 503 1004 1006 2012 126253 252506 485831 505012 971662 1943324 121943581 243887162 244372993 487774324 488745986 977491972 61337621243 122675242486 245350484972