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245001040408 = 23314457221653
BaseRepresentation
bin1110010000101100110…
…0110011001000011000
3212102101112200101201201
43210023030303020120
513003230231243113
6304315114323544
723462232324355
oct3441314631030
9772345611651
10245001040408
11949a4777993
123b5964295b4
131a146505a37
14bc0294162c
15658e01acdd
hex390b333218

245001040408 has 32 divisors (see below), whose sum is σ = 474304095360. Its totient is φ = 118521757440.

The previous prime is 245001040391. The next prime is 245001040411. The reversal of 245001040408 is 804040100542.

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, 994510 + ... + 1216162.

It is an arithmetic number, because the mean of its divisors is an integer number (14822002980).

Almost surely, 2245001040408 is an apocalyptic number.

It is an amenable number.

245001040408 is a deficient number, since it is larger than the sum of its proper divisors (229303054952).

245001040408 is a wasteful number, since it uses less digits than its factorization.

245001040408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226147 (or 226143 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

The spelling of 245001040408 in words is "two hundred forty-five billion, one million, forty thousand, four hundred eight".

Divisors: 1 2 4 8 31 62 124 248 4457 8914 17828 35656 138167 221653 276334 443306 552668 886612 1105336 1773224 6871243 13742486 27484972 54969944 987907421 1975814842 3951629684 7903259368 30625130051 61250260102 122500520204 245001040408