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142275747354 = 23139754134759
BaseRepresentation
bin1000010010000001001…
…0111001111000011010
3111121020102220211020020
42010200102321320122
54312340042403404
6145205515011310
713164503620146
oct2044022717032
9447212824206
10142275747354
115537aa4a884
12236a7a39b36
13105551c5170
146c59986226
153a7a901ed9
hex21204b9e1a

142275747354 has 64 divisors (see below), whose sum is σ = 310180442880. Its totient is φ = 43244513280.

The previous prime is 142275747349. The next prime is 142275747359. The reversal of 142275747354 is 453747572241.

It is a happy number.

142275747354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142275747349) and next prime (142275747359).

It is a junction number, because it is equal to n+sod(n) for n = 142275747297 and 142275747306.

It is not an unprimeable number, because it can be changed into a prime (142275747359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4075827 + ... + 4110585.

It is an arithmetic number, because the mean of its divisors is an integer number (4846569420).

Almost surely, 2142275747354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142275747354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155090221440).

142275747354 is an abundant number, since it is smaller than the sum of its proper divisors (167904695526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142275747354 is a wasteful number, since it uses less digits than its factorization.

142275747354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35415.

The product of its digits is 6585600, while the sum is 51.

The spelling of 142275747354 in words is "one hundred forty-two billion, two hundred seventy-five million, seven hundred forty-seven thousand, three hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 97 194 291 541 582 1082 1261 1623 2522 3246 3783 7033 7566 14066 21099 34759 42198 52477 69518 104277 104954 157431 208554 314862 451867 682201 903734 1355601 1364402 2046603 2711202 3371623 4093206 6743246 10114869 18804619 20229738 37609238 43831099 56413857 87662198 112827714 131493297 244460047 262986594 488920094 733380141 1466760282 1824048043 3648096086 5472144129 10944288258 23712624559 47425249118 71137873677 142275747354