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82275251740 = 22511574365119
BaseRepresentation
bin100110010011111111…
…1001011011000011100
321212100220101211121221
41030213333023120130
52321444431023430
6101444032103124
75641600046413
oct1144777133034
9255326354557
1082275251740
1131990264420
1213b41994aa4
1379b2623516
143da700447a
15221810257a
hex1327fcb61c

82275251740 has 48 divisors (see below), whose sum is σ = 188520837120. Its totient is φ = 29912604480.

The previous prime is 82275251731. The next prime is 82275251789. The reversal of 82275251740 is 4715257228.

It is a congruent number.

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, 1230901 + ... + 1296019.

It is an arithmetic number, because the mean of its divisors is an integer number (3927517440).

Almost surely, 282275251740 is an apocalyptic number.

It is an amenable number.

82275251740 is an abundant number, since it is smaller than the sum of its proper divisors (106245585380).

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

82275251740 is a wasteful number, since it uses less digits than its factorization.

82275251740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70882 (or 70880 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 43.

The spelling of 82275251740 in words is "eighty-two billion, two hundred seventy-five million, two hundred fifty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 5743 11486 22972 28715 57430 63173 65119 114860 126346 130238 252692 260476 315865 325595 631730 651190 716309 1263460 1302380 1432618 2865236 3581545 7163090 14326180 373978417 747956834 1495913668 1869892085 3739784170 4113762587 7479568340 8227525174 16455050348 20568812935 41137625870 82275251740