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150889400 = 23523124337
BaseRepresentation
bin10001111111001…
…10001110111000
3101111220222100022
420333212032320
5302111430100
622550030012
73511352534
oct1077461670
9344828308
10150889400
117819a492
1242648308
132535098c
141607abc4
15d3a7e85
hex8fe63b8

150889400 has 48 divisors (see below), whose sum is σ = 362149440. Its totient is φ = 58406400.

The previous prime is 150889381. The next prime is 150889421. The reversal of 150889400 is 4988051.

It is a super-2 number, since 2×1508894002 = 45535222064720000, which contains 22 as substring.

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, 5969 + ... + 18368.

It is an arithmetic number, because the mean of its divisors is an integer number (7544780).

Almost surely, 2150889400 is an apocalyptic number.

150889400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150889400 is an abundant number, since it is smaller than the sum of its proper divisors (211260040).

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

150889400 is a wasteful number, since it uses less digits than its factorization.

150889400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24384 (or 24375 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 150889400 is about 12283.7046529131. The cubic root of 150889400 is about 532.3773586652.

The spelling of 150889400 in words is "one hundred fifty million, eight hundred eighty-nine thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 155 200 248 310 620 775 1240 1550 3100 6200 24337 48674 97348 121685 194696 243370 486740 608425 754447 973480 1216850 1508894 2433700 3017788 3772235 4867400 6035576 7544470 15088940 18861175 30177880 37722350 75444700 150889400