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972334080 = 21032521101
BaseRepresentation
bin111001111101001…
…010010000000000
32111202121200121100
4321331022100000
53442404142310
6240252254400
733044463144
oct7175122000
92452550540
10972334080
11459947a93
12231771400
131265a1713
14931c9224
155a568ec0
hex39f4a400

972334080 has 132 divisors (see below), whose sum is σ = 3369271932. Its totient is φ = 259276800.

The previous prime is 972334079. The next prime is 972334093. The reversal of 972334080 is 80433279.

It can be written as a sum of positive squares in 2 ways, for example, as 285474816 + 686859264 = 16896^2 + 26208^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 35530 + ... + 56630.

Almost surely, 2972334080 is an apocalyptic number.

972334080 is a gapful number since it is divisible by the number (90) 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 972334080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1684635966).

972334080 is an abundant number, since it is smaller than the sum of its proper divisors (2396937852).

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

972334080 is a wasteful number, since it uses less digits than its factorization.

972334080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21132 (or 21111 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 972334080 is about 31182.2718864421. The cubic root of 972334080 is about 990.6916501312.

The spelling of 972334080 in words is "nine hundred seventy-two million, three hundred thirty-four thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 720 768 960 1024 1152 1280 1440 1536 1920 2304 2560 2880 3072 3840 4608 5120 5760 7680 9216 11520 15360 21101 23040 42202 46080 63303 84404 105505 126606 168808 189909 211010 253212 316515 337616 379818 422020 506424 633030 675232 759636 844040 949545 1012848 1266060 1350464 1519272 1688080 1899090 2025696 2532120 2700928 3038544 3376160 3798180 4051392 5064240 5401856 6077088 6752320 7596360 8102784 10128480 10803712 12154176 13504640 15192720 16205568 20256960 21607424 24308352 27009280 30385440 32411136 40513920 48616704 54018560 60770880 64822272 81027840 97233408 108037120 121541760 162055680 194466816 243083520 324111360 486167040 972334080