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970155000690 = 235194173568669
BaseRepresentation
bin11100001111000011011…
…11101000001101110010
310102202010202210101002020
432013201233220031302
5111343334140010230
62021403312332310
7130043226305151
oct16074157501562
93382122711066
10970155000690
1134449322a207
12138032b44096
1370640063835
1434d54829598
151a381558810
hexe1e1be8372

970155000690 has 128 divisors (see below), whose sum is σ = 2545093958400. Its totient is φ = 235837992960.

The previous prime is 970155000611. The next prime is 970155000691. The reversal of 970155000690 is 96000551079.

It is a super-2 number, since 2×9701550006902 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (970155000691) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1421676 + ... + 1990344.

It is an arithmetic number, because the mean of its divisors is an integer number (19883546550).

Almost surely, 2970155000690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 970155000690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1272546979200).

970155000690 is an abundant number, since it is smaller than the sum of its proper divisors (1574938957710).

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

970155000690 is a wasteful number, since it uses less digits than its factorization.

970155000690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568812.

The product of its (nonzero) digits is 85050, while the sum is 42.

The spelling of 970155000690 in words is "nine hundred seventy billion, one hundred fifty-five million, six hundred ninety", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 19 30 38 41 57 73 82 95 114 123 146 190 205 219 246 285 365 410 438 570 615 730 779 1095 1230 1387 1558 2190 2337 2774 2993 3895 4161 4674 5986 6935 7790 8322 8979 11685 13870 14965 17958 20805 23370 29930 41610 44895 56867 89790 113734 170601 284335 341202 568669 568670 853005 1137338 1706007 1706010 2843345 3412014 5686690 8530035 10804711 17060070 21609422 23315429 32414133 41512837 46630858 54023555 64828266 69946287 83025674 108047110 116577145 124538511 139892574 162070665 207564185 233154290 249077022 324141330 349731435 415128370 442993151 622692555 699462870 788743903 885986302 1245385110 1328979453 1577487806 1702026317 2214965755 2366231709 2657958906 3404052634 3943719515 4429931510 4732463418 5106078951 6644897265 7887439030 8510131585 10212157902 11831158545 13289794530 17020263170 23662317090 25530394755 32338500023 51060789510 64677000046 97015500069 161692500115 194031000138 323385000230 485077500345 970155000690