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145235524535032 = 23194322220857487
BaseRepresentation
bin100001000001011101000111…
…110110010100001011111000
3201001020101021102022201020111
4201001131013312110023320
5123014014323240110112
61232520140123434104
742406630455413221
oct4101350766241370
9631211242281214
10145235524535032
1142305049354968
121435774b385934
1363068608b0259
1427c1618ba2248
1511bcd98cc55a7
hex841747d942f8

145235524535032 has 32 divisors (see below), whose sum is σ = 293315318841600. Its totient is φ = 67195873037664.

The previous prime is 145235524535011. The next prime is 145235524535047. The reversal of 145235524535032 is 230535425532541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11110422208 + ... + 11110435279.

It is an arithmetic number, because the mean of its divisors is an integer number (9166103713800).

Almost surely, 2145235524535032 is an apocalyptic number.

It is an amenable number.

145235524535032 is an abundant number, since it is smaller than the sum of its proper divisors (148079794306568).

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

145235524535032 is a wasteful number, since it uses less digits than its factorization.

145235524535032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22220857555 (or 22220857551 counting only the distinct ones).

The product of its (nonzero) digits is 10800000, while the sum is 49.

The spelling of 145235524535032 in words is "one hundred forty-five trillion, two hundred thirty-five billion, five hundred twenty-four million, five hundred thirty-five thousand, thirty-two".

Divisors: 1 2 4 8 19 38 43 76 86 152 172 344 817 1634 3268 6536 22220857487 44441714974 88883429948 177766859896 422196292253 844392584506 955496871941 1688785169012 1910993743882 3377570338024 3821987487764 7643974975528 18154440566879 36308881133758 72617762267516 145235524535032