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3119007072 = 253294672399
BaseRepresentation
bin1011100111101000…
…0100010101100000
322001100221222100110
42321322010111200
522341431211242
61233255051320
7140202060036
oct27172042540
98040858313
103119007072
1113606641a5
12730670b40
133a925151c
14218344556
15133c5039c
hexb9e84560

3119007072 has 96 divisors (see below), whose sum is σ = 8491392000. Its totient is φ = 1001251328.

The previous prime is 3119007049. The next prime is 3119007079. The reversal of 3119007072 is 2707009113.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3119007079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1298929 + ... + 1301327.

It is an arithmetic number, because the mean of its divisors is an integer number (88452000).

Almost surely, 23119007072 is an apocalyptic number.

3119007072 is a gapful number since it is divisible by the number (32) 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 3119007072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4245696000).

3119007072 is an abundant number, since it is smaller than the sum of its proper divisors (5372384928).

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

3119007072 is a wasteful number, since it uses less digits than its factorization.

3119007072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908 (or 2900 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 3119007072 is about 55848.0713364392. The cubic root of 3119007072 is about 1461.0736882264.

The spelling of 3119007072 in words is "three billion, one hundred nineteen million, seven thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 87 96 116 174 232 348 464 467 696 928 934 1392 1401 1868 2399 2784 2802 3736 4798 5604 7197 7472 9596 11208 13543 14394 14944 19192 22416 27086 28788 38384 40629 44832 54172 57576 69571 76768 81258 108344 115152 139142 162516 208713 216688 230304 278284 325032 417426 433376 556568 650064 834852 1113136 1120333 1300128 1669704 2226272 2240666 3339408 3360999 4481332 6678816 6721998 8962664 13443996 17925328 26887992 32489657 35850656 53775984 64979314 97468971 107551968 129958628 194937942 259917256 389875884 519834512 779751768 1039669024 1559503536 3119007072