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10142423622554 = 261731451784859
BaseRepresentation
bin1001001110010111011110…
…0011101010001110011010
31022220121100221101220200212
42103211313203222032122
52312133140421410204
633323210505331122
72064523466224466
oct223456743521632
938817327356625
1010142423622554
1132604177a4703
121179805196aa2
13587570b873b2
14270c785a94a6
15128c63804c6e
hex939778ea39a

10142423622554 has 32 divisors (see below), whose sum is σ = 15685684534080. Its totient is φ = 4916350512000.

The previous prime is 10142423622521. The next prime is 10142423622557. The reversal of 10142423622554 is 45522632424101.

It is not an unprimeable number, because it can be changed into a prime (10142423622557) 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, 12530177 + ... + 13315035.

It is an arithmetic number, because the mean of its divisors is an integer number (490177641690).

Almost surely, 210142423622554 is an apocalyptic number.

10142423622554 is a deficient number, since it is larger than the sum of its proper divisors (5543260911526).

10142423622554 is a wasteful number, since it uses less digits than its factorization.

10142423622554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786446.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 10142423622554 in words is "ten trillion, one hundred forty-two billion, four hundred twenty-three million, six hundred twenty-two thousand, five hundred fifty-four".

Divisors: 1 2 61 73 122 146 1451 2902 4453 8906 88511 105923 177022 211846 784859 1569718 6461303 12922606 47876399 57294707 95752798 114589414 1138830409 2277660818 3494977127 6989954254 69468654949 83134619857 138937309898 166269239714 5071211811277 10142423622554