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145465320096 = 25331231136769
BaseRepresentation
bin1000011101111001101…
…0001010001010100000
3111220110201122220111000
42013132122022022200
54340403110220341
6150454214352000
713336523551065
oct2073632121240
9456421586430
10145465320096
1156767421008
122423805b600
1310942c52805
14707d418c6c
153bb59408b6
hex21de68a2a0

145465320096 has 96 divisors (see below), whose sum is σ = 424621612800. Its totient is φ = 48448696320.

The previous prime is 145465320079. The next prime is 145465320149. The reversal of 145465320096 is 690023564541.

145465320096 is a `hidden beast` number, since 14 + 546 + 5 + 3 + 2 + 0 + 0 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 995200 + ... + 1131968.

It is an arithmetic number, because the mean of its divisors is an integer number (4423141800).

Almost surely, 2145465320096 is an apocalyptic number.

145465320096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145465320096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212310806400).

145465320096 is an abundant number, since it is smaller than the sum of its proper divisors (279156292704).

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

145465320096 is a wasteful number, since it uses less digits than its factorization.

145465320096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138019 (or 138005 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 145465320096 in words is "one hundred forty-five billion, four hundred sixty-five million, three hundred twenty thousand, ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 1231 2462 3693 4924 7386 9848 11079 14772 19696 22158 29544 33237 39392 44316 59088 66474 88632 118176 132948 136769 177264 265896 273538 354528 410307 531792 547076 820614 1063584 1094152 1230921 1641228 2188304 2461842 3282456 3692763 4376608 4923684 6564912 7385526 9847368 13129824 14771052 19694736 29542104 39389472 59084208 118168416 168362639 336725278 505087917 673450556 1010175834 1346901112 1515263751 2020351668 2693802224 3030527502 4040703336 4545791253 5387604448 6061055004 8081406672 9091582506 12122110008 16162813344 18183165012 24244220016 36366330024 48488440032 72732660048 145465320096