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3074800880 = 245177330971
BaseRepresentation
bin1011011101000101…
…1011110011110000
321221021210001212002
42313101123303300
522244122112010
61225035353132
7136124243024
oct26721336360
97837701762
103074800880
111338710458
127198b27a8
133a0044308
14212518384
1512ee1c1a5
hexb745bcf0

3074800880 has 80 divisors (see below), whose sum is σ = 7673374944. Its totient is φ = 1141678080.

The previous prime is 3074800879. The next prime is 3074800891. The reversal of 3074800880 is 880084703.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83795 + ... + 114765.

Almost surely, 23074800880 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 3074800880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3836687472).

3074800880 is an abundant number, since it is smaller than the sum of its proper divisors (4598574064).

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

3074800880 is a wasteful number, since it uses less digits than its factorization.

3074800880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31074 (or 31068 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 3074800880 is about 55450.8870984045. The cubic root of 3074800880 is about 1454.1381401271.

The spelling of 3074800880 in words is "three billion, seventy-four million, eight hundred thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 73 80 85 136 146 170 272 292 340 365 584 680 730 1168 1241 1360 1460 2482 2920 4964 5840 6205 9928 12410 19856 24820 30971 49640 61942 99280 123884 154855 247768 309710 495536 526507 619420 1053014 1238840 2106028 2260883 2477680 2632535 4212056 4521766 5265070 8424112 9043532 10530140 11304415 18087064 21060280 22608830 36174128 38435011 42120560 45217660 76870022 90435320 153740044 180870640 192175055 307480088 384350110 614960176 768700220 1537400440 3074800880