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142610014550 = 25231125973079
BaseRepresentation
bin1000010011010000111…
…0000010000101010110
3111122002201220100121202
42010310032002011112
54314031130431200
6145303015312502
713206003060113
oct2046416020526
9448081810552
10142610014550
11555316a9763
122377b97b732
13105a95302c3
146c8c11990a
153a99e2e1d5
hex2134382156

142610014550 has 48 divisors (see below), whose sum is σ = 274032460800. Its totient is φ = 55159274400.

The previous prime is 142610014549. The next prime is 142610014567. The reversal of 142610014550 is 55410016241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1914911 + ... + 1987989.

It is an arithmetic number, because the mean of its divisors is an integer number (5709009600).

Almost surely, 2142610014550 is an apocalyptic number.

142610014550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142610014550 is a deficient number, since it is larger than the sum of its proper divisors (131422446250).

142610014550 is a wasteful number, since it uses less digits than its factorization.

142610014550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74381 (or 74376 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 142610014550 in words is "one hundred forty-two billion, six hundred ten million, fourteen thousand, five hundred fifty".

Divisors: 1 2 5 10 25 31 50 62 155 310 775 1259 1550 2518 6295 12590 31475 39029 62950 73079 78058 146158 195145 365395 390290 730790 975725 1826975 1951450 2265449 3653950 4530898 11327245 22654490 56636225 92006461 113272450 184012922 460032305 920064610 2300161525 2852200291 4600323050 5704400582 14261001455 28522002910 71305007275 142610014550