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82381001168370 = 2353317538277343
BaseRepresentation
bin10010101110110011010010…
…010011111001010111110010
3101210200112202121121121011010
4102232303102103321113302
541244212242244341440
6451113150502531350
723231555002120632
oct2256632223712762
9353615677547133
1082381001168370
112428164a544983
1292a5ba6736b56
1336c76588b5bc8
14164b3942946c2
1597cdbb406580
hex4aecd24f95f2

82381001168370 has 32 divisors (see below), whose sum is σ = 197715022659072. Its totient is φ = 21968198105472.

The previous prime is 82381001168341. The next prime is 82381001168399. The reversal of 82381001168370 is 7386110018328.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (82381001168341) and next prime (82381001168399).

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, 5813919 + ... + 14091261.

It is an arithmetic number, because the mean of its divisors is an integer number (6178594458096).

Almost surely, 282381001168370 is an apocalyptic number.

82381001168370 is an abundant number, since it is smaller than the sum of its proper divisors (115334021490702).

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

82381001168370 is a wasteful number, since it uses less digits than its factorization.

82381001168370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8609106.

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 82381001168370 in words is "eighty-two trillion, three hundred eighty-one billion, one million, one hundred sixty-eight thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 331753 663506 995259 1658765 1990518 3317530 4976295 8277343 9952590 16554686 24832029 41386715 49664058 82773430 124160145 248320290 2746033372279 5492066744558 8238100116837 13730166861395 16476200233674 27460333722790 41190500584185 82381001168370