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2930233254 = 23131729181421
BaseRepresentation
bin1010111010100111…
…1100111110100110
321120012202021100120
42232221330332212
522000114431004
61202433022410
7132420400044
oct25651747646
97505667316
102930233254
111274049683
126993b4a06
133790c7c40
141db245394
151223b23d9
hexaea7cfa6

2930233254 has 128 divisors (see below), whose sum is σ = 6967658880. Its totient is φ = 812851200.

The previous prime is 2930233231. The next prime is 2930233297. The reversal of 2930233254 is 4523320392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6959964 + ... + 6960384.

It is an arithmetic number, because the mean of its divisors is an integer number (54434835).

Almost surely, 22930233254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2930233254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3483829440).

2930233254 is an abundant number, since it is smaller than the sum of its proper divisors (4037425626).

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

2930233254 is a wasteful number, since it uses less digits than its factorization.

2930233254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 2930233254 is about 54131.6289612644. The cubic root of 2930233254 is about 1430.9816485020.

The spelling of 2930233254 in words is "two billion, nine hundred thirty million, two hundred thirty-three thousand, two hundred fifty-four".

Divisors: 1 2 3 6 13 17 26 29 34 39 51 58 78 87 102 174 181 221 362 377 421 442 493 543 663 754 842 986 1086 1131 1263 1326 1479 2262 2353 2526 2958 3077 4706 5249 5473 6154 6409 7059 7157 9231 10498 10946 12209 12818 14118 14314 15747 16419 18462 19227 21471 24418 31494 32838 36627 38454 40001 42942 68237 73254 76201 80002 89233 93041 120003 136474 152402 158717 178466 186082 204711 207553 228603 240006 267699 279123 317434 409422 415106 457206 476151 535398 558246 622659 952302 990613 1160029 1245318 1295417 1981226 2209829 2320058 2590834 2698189 2971839 3480087 3886251 4419658 5396378 5943678 6629487 6960174 7772502 8094567 13258974 16189134 16840421 28727777 33680842 37567093 50521263 57455554 75134186 86183331 101042526 112701279 172366662 225402558 488372209 976744418 1465116627 2930233254