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3672671080 = 2351310169929
BaseRepresentation
bin1101101011101000…
…1000001101101000
3100110221210000120211
43122322020031220
530010200433310
61404234030504
7160004121601
oct33272101550
910427700524
103672671080
111615144161
12865b78434
13466b75670
1426baa8da8
15167668c8a
hexdae88368

3672671080 has 64 divisors (see below), whose sum is σ = 8987403600. Its totient is φ = 1342617600.

The previous prime is 3672671077. The next prime is 3672671083. The reversal of 3672671080 is 801762763.

It is an interprime number because it is at equal distance from previous prime (3672671077) and next prime (3672671083).

It can be written as a sum of positive squares in 8 ways, for example, as 818760996 + 2853910084 = 28614^2 + 53422^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (3672671083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17556 + ... + 87484.

Almost surely, 23672671080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3672671080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4493701800).

3672671080 is an abundant number, since it is smaller than the sum of its proper divisors (5314732520).

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

3672671080 is a wasteful number, since it uses less digits than its factorization.

3672671080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70054 (or 70050 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 3672671080 is about 60602.5666123144. The cubic root of 3672671080 is about 1542.8629320934.

The spelling of 3672671080 in words is "three billion, six hundred seventy-two million, six hundred seventy-one thousand, eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 101 104 130 202 260 404 505 520 808 1010 1313 2020 2626 4040 5252 6565 10504 13130 26260 52520 69929 139858 279716 349645 559432 699290 909077 1398580 1818154 2797160 3636308 4545385 7062829 7272616 9090770 14125658 18181540 28251316 35314145 36363080 56502632 70628290 91816777 141256580 183633554 282513160 367267108 459083885 734534216 918167770 1836335540 3672671080