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142298852952 = 233241208911777
BaseRepresentation
bin1000010010000110101…
…1000010111001011000
3111121022001101201011010
42010201223002321120
54312412001243302
6145212102133520
713165204202334
oct2044153027130
9447261351133
10142298852952
1155391aa1413
12236b37212a0
1310559c25009
146c5ca7c7c4
153a7c96816c
hex2121ac2e58

142298852952 has 64 divisors (see below), whose sum is σ = 357424610400. Its totient is φ = 47209512960.

The previous prime is 142298852939. The next prime is 142298852957. The reversal of 142298852952 is 259258892241.

It is a super-2 number, since 2×1422988529522 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142298852892 and 142298852901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142298852957) 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, 12076888 + ... + 12088664.

Almost surely, 2142298852952 is an apocalyptic number.

142298852952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142298852952 is an abundant number, since it is smaller than the sum of its proper divisors (215125757448).

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

142298852952 is a wasteful number, since it uses less digits than its factorization.

142298852952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14116 (or 14112 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 57.

The spelling of 142298852952 in words is "one hundred forty-two billion, two hundred ninety-eight million, eight hundred fifty-two thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 241 482 723 964 1446 1928 2089 2892 4178 5784 6267 8356 11777 12534 16712 23554 25068 35331 47108 50136 70662 94216 141324 282648 503449 1006898 1510347 2013796 2838257 3020694 4027592 5676514 6041388 8514771 11353028 12082776 17029542 22706056 24602153 34059084 49204306 68118168 73806459 98408612 147612918 196817224 295225836 590451672 5929118873 11858237746 17787356619 23716475492 35574713238 47432950984 71149426476 142298852952