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80249796537152 = 2611525532169071
BaseRepresentation
bin10010001111110010011100…
…100111011010101101000000
3101112010210202022002220012012
4102033302130213122231000
541004303040403142102
6442402125251152052
722621566524501054
oct2217623447325500
9345123668086165
1080249796537152
112362a825045780
129000b465a5628
1335a16a5a23898
1415b617a361c64
15942734962752
hex48fc9c9dab40

80249796537152 has 56 divisors (see below), whose sum is σ = 173725956669312. Its totient is φ = 36476469324800.

The previous prime is 80249796537083. The next prime is 80249796537203. The reversal of 80249796537152 is 25173569794208.

It is a super-2 number, since 2×802497965371522 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35912777 + ... + 38081847.

It is a 1-persistent number, because it is pandigital, but 2⋅80249796537152 = 160499593074304 is not.

Almost surely, 280249796537152 is an apocalyptic number.

It is an amenable number.

80249796537152 is an abundant number, since it is smaller than the sum of its proper divisors (93476160132160).

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

80249796537152 is a wasteful number, since it uses less digits than its factorization.

80249796537152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221647 (or 2221637 counting only the distinct ones).

The product of its (nonzero) digits is 228614400, while the sum is 68.

The spelling of 80249796537152 in words is "eighty trillion, two hundred forty-nine billion, seven hundred ninety-six million, five hundred thirty-seven thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 52553 105106 210212 420424 578083 840848 1156166 1681696 2169071 2312332 3363392 4338142 4624664 8676284 9249328 17352568 18498656 23859781 34705136 36997312 47719562 69410272 95439124 138820544 190878248 381756496 763512992 1527025984 113991188263 227982376526 455964753052 911929506104 1253903070893 1823859012208 2507806141786 3647718024416 5015612283572 7295436048832 10031224567144 20062449134288 40124898268576 80249796537152