Search a number
-
+
8010929454 = 23111913945959
BaseRepresentation
bin1110111010111110…
…10001010100101110
3202200021222101021220
413131133101110232
5112401244220304
63402530004210
7402342530313
oct73537212456
922607871256
108010929454
113440a62960
121676a16666
139a889ba58
1455dd10d0a
1531d458ad9
hex1dd7d152e

8010929454 has 64 divisors (see below), whose sum is σ = 18531072000. Its totient is φ = 2283193440.

The previous prime is 8010929441. The next prime is 8010929467. The reversal of 8010929454 is 4549290108.

It is an interprime number because it is at equal distance from previous prime (8010929441) and next prime (8010929467).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151327 + ... + 197285.

It is an arithmetic number, because the mean of its divisors is an integer number (289548000).

Almost surely, 28010929454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8010929454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9265536000).

8010929454 is an abundant number, since it is smaller than the sum of its proper divisors (10520142546).

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

8010929454 is a wasteful number, since it uses less digits than its factorization.

8010929454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46133.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 8010929454 is about 89503.7957519121. The cubic root of 8010929454 is about 2000.9103733806.

The spelling of 8010929454 in words is "eight billion, ten million, nine hundred twenty-nine thousand, four hundred fifty-four".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 139 209 278 417 418 627 834 1254 1529 2641 3058 4587 5282 7923 9174 15846 29051 45959 58102 87153 91918 137877 174306 275754 505549 873221 1011098 1516647 1746442 2619663 3033294 5239326 6388301 9605431 12776602 19164903 19210862 28816293 38329806 57632586 70271311 121377719 140542622 210813933 242755438 364133157 421627866 728266314 1335154909 2670309818 4005464727 8010929454