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3890690370100 = 2252291341617369
BaseRepresentation
bin111000100111011111001…
…101111010101000110100
3111202221112220100011022001
4320213133031322220310
51002221113213320400
612135205233145044
7551043635325352
oct70473715725064
914687486304261
103890690370100
11127003a313866
1252a0603bb184
13222b76648961
14d644bb087d2
156b3147d1a6a
hex389df37aa34

3890690370100 has 36 divisors (see below), whose sum is σ = 8733929078700. Its totient is φ = 1502611452160.

The previous prime is 3890690369947. The next prime is 3890690370121. The reversal of 3890690370100 is 10730960983.

It can be written as a sum of positive squares in 6 ways, for example, as 358192674064 + 3532497696036 = 598492^2 + 1879494^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670805785 + ... + 670811584.

It is an arithmetic number, because the mean of its divisors is an integer number (242609141075).

Almost surely, 23890690370100 is an apocalyptic number.

It is an amenable number.

3890690370100 is an abundant number, since it is smaller than the sum of its proper divisors (4843238708600).

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

3890690370100 is a wasteful number, since it uses less digits than its factorization.

3890690370100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341617412 (or 1341617405 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 3890690370100 in words is "three trillion, eight hundred ninety billion, six hundred ninety million, three hundred seventy thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 1341617369 2683234738 5366469476 6708086845 13416173690 26832347380 33540434225 38906903701 67080868450 77813807402 134161736900 155627614804 194534518505 389069037010 778138074020 972672592525 1945345185050 3890690370100