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152633680 = 24583127181
BaseRepresentation
bin10010001100100…
…00000101010000
3101122012121001021
421012100011100
5303033234210
623051245224
73532236103
oct1106200520
9348177037
10152633680
1179180a41
1243149814
13258118b4
14163b273a
15d5eebda
hex9190150

152633680 has 80 divisors (see below), whose sum is σ = 363976704. Its totient is φ = 59512320.

The previous prime is 152633653. The next prime is 152633683. The reversal of 152633680 is 86336251.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152633683) 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, 843190 + ... + 843370.

Almost surely, 2152633680 is an apocalyptic number.

152633680 is a gapful number since it is divisible by the number (10) 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 152633680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181988352).

152633680 is an abundant number, since it is smaller than the sum of its proper divisors (211343024).

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

152633680 is a wasteful number, since it uses less digits than its factorization.

152633680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 152633680 is about 12354.5003945931. The cubic root of 152633680 is about 534.4209299236.

The spelling of 152633680 in words is "one hundred fifty-two million, six hundred thirty-three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 83 127 166 181 254 332 362 415 508 635 664 724 830 905 1016 1270 1328 1448 1660 1810 2032 2540 2896 3320 3620 5080 6640 7240 10160 10541 14480 15023 21082 22987 30046 42164 45974 52705 60092 75115 84328 91948 105410 114935 120184 150230 168656 183896 210820 229870 240368 300460 367792 421640 459740 600920 843280 919480 1201840 1838960 1907921 3815842 7631684 9539605 15263368 19079210 30526736 38158420 76316840 152633680