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23880222230890 = 257385273836359
BaseRepresentation
bin1010110111000000011000…
…01010011100100101101010
310010112221000202011002120011
411123200030022130211222
511112223143342342030
6122442231142522134
75013201111550054
oct533401412344552
9103487022132504
1023880222230890
1176775aa990983
12281819213634a
131042b83c6407c
145c7b479828d4
152b62a5636b2a
hex15b80c29c96a

23880222230890 has 32 divisors (see below), whose sum is σ = 43578348802560. Its totient is φ = 9420131032704.

The previous prime is 23880222230881. The next prime is 23880222230899. The reversal of 23880222230890 is 9803222208832.

It is an interprime number because it is at equal distance from previous prime (23880222230881) and next prime (23880222230899).

It is not an unprimeable number, because it can be changed into a prime (23880222230899) 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, 4306531 + ... + 8142889.

It is an arithmetic number, because the mean of its divisors is an integer number (1361823400080).

Almost surely, 223880222230890 is an apocalyptic number.

23880222230890 is a deficient number, since it is larger than the sum of its proper divisors (19698126571670).

23880222230890 is a wasteful number, since it uses less digits than its factorization.

23880222230890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844966.

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 23880222230890 in words is "twenty-three trillion, eight hundred eighty billion, two hundred twenty-two million, two hundred thirty thousand, eight hundred ninety".

Divisors: 1 2 5 10 73 146 365 730 8527 17054 42635 85270 622471 1244942 3112355 3836359 6224710 7672718 19181795 38363590 280054207 560108414 1400271035 2800542070 32712633193 65425266386 163563165965 327126331930 2388022223089 4776044446178 11940111115445 23880222230890