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3672124980 = 22351092512237
BaseRepresentation
bin1101101011100000…
…0010111000110100
3100110220202021110220
43122320002320310
530010030444410
61404214214340
7156666355506
oct33270027064
910426667426
103672124980
111614900937
128659543b0
13466a13c24
1426b9a5d76
151675ac070
hexdae02e34

3672124980 has 96 divisors (see below), whose sum is σ = 10422276480. Its totient is φ = 965952000.

The previous prime is 3672124979. The next prime is 3672124999. The reversal of 3672124980 is 894212763.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1640422 + ... + 1642658.

It is an arithmetic number, because the mean of its divisors is an integer number (108565380).

Almost surely, 23672124980 is an apocalyptic number.

3672124980 is a gapful number since it is divisible by the number (30) 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 3672124980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5211138240).

3672124980 is an abundant number, since it is smaller than the sum of its proper divisors (6750151500).

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

3672124980 is a wasteful number, since it uses less digits than its factorization.

3672124980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609 (or 2607 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 3672124980 is about 60598.0608600638. The cubic root of 3672124980 is about 1542.7864573975.

The spelling of 3672124980 in words is "three billion, six hundred seventy-two million, one hundred twenty-four thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 109 218 251 327 436 502 545 654 753 1004 1090 1255 1308 1506 1635 2180 2237 2510 3012 3270 3765 4474 5020 6540 6711 7530 8948 11185 13422 15060 22370 26844 27359 33555 44740 54718 67110 82077 109436 134220 136795 164154 243833 273590 328308 410385 487666 547180 561487 731499 820770 975332 1122974 1219165 1462998 1641540 1684461 2245948 2438330 2807435 2925996 3368922 3657495 4876660 5614870 6737844 7314990 8422305 11229740 14629980 16844610 33689220 61202083 122404166 183606249 244808332 306010415 367212498 612020830 734424996 918031245 1224041660 1836062490 3672124980