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970152144 = 243132322939
BaseRepresentation
bin111001110100110…
…101100011010000
32111121111211112220
4321310311203100
53441324332034
6240133421040
733020104623
oct7164654320
92447454486
10970152144
11458697735
12230a9a780
13125cb9530
1492bbbdba
155a287749
hex39d358d0

970152144 has 120 divisors (see below), whose sum is σ = 2822423520. Its totient is φ = 285432576.

The previous prime is 970152137. The next prime is 970152149. The reversal of 970152144 is 441251079.

It is a happy number.

970152144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970152149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328627 + ... + 331565.

It is an arithmetic number, because the mean of its divisors is an integer number (23520196).

Almost surely, 2970152144 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 970152144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411211760).

970152144 is an abundant number, since it is smaller than the sum of its proper divisors (1852271376).

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

970152144 is a wasteful number, since it uses less digits than its factorization.

970152144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009 (or 2980 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 970152144 is about 31147.2654337423. The cubic root of 970152144 is about 989.9500515561.

The spelling of 970152144 in words is "nine hundred seventy million, one hundred fifty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 13 16 23 24 26 39 46 48 52 69 78 92 104 138 156 184 208 276 299 312 368 529 552 598 624 897 1058 1104 1196 1587 1794 2116 2392 2939 3174 3588 4232 4784 5878 6348 6877 7176 8464 8817 11756 12696 13754 14352 17634 20631 23512 25392 27508 35268 38207 41262 47024 55016 67597 70536 76414 82524 110032 114621 135194 141072 152828 165048 202791 229242 270388 305656 330096 405582 458484 540776 611312 811164 878761 916968 1081552 1554731 1622328 1757522 1833936 2636283 3109462 3244656 3515044 4664193 5272566 6218924 7030088 9328386 10545132 12437848 14060176 18656772 20211503 21090264 24875696 37313544 40423006 42180528 60634509 74627088 80846012 121269018 161692024 242538036 323384048 485076072 970152144