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1374990264 = 233247616661
BaseRepresentation
bin101000111110100…
…1010111110111000
310112211021202001100
41101331022332320
510303444142024
6344234451400
746034136654
oct12175127670
93484252040
101374990264
1164616759a
12324593b60
1318bb3300b
14d0881a64
1580aa47c9
hex51f4afb8

1374990264 has 96 divisors (see below), whose sum is σ = 3866091840. Its totient is φ = 441158400.

The previous prime is 1374990257. The next prime is 1374990293. The reversal of 1374990264 is 4620994731.

It is a happy number.

1374990264 is a `hidden beast` number, since 137 + 499 + 0 + 26 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203094 + ... + 209754.

It is an arithmetic number, because the mean of its divisors is an integer number (40271790).

Almost surely, 21374990264 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 1374990264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1933045920).

1374990264 is an abundant number, since it is smaller than the sum of its proper divisors (2491101576).

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

1374990264 is a wasteful number, since it uses less digits than its factorization.

1374990264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6781 (or 6774 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 1374990264 is about 37080.8611550487. The cubic root of 1374990264 is about 1111.9874207124.

The spelling of 1374990264 in words is "one billion, three hundred seventy-four million, nine hundred ninety thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 47 61 72 94 122 141 183 188 244 282 366 376 423 488 549 564 732 846 1098 1128 1464 1692 2196 2867 3384 4392 5734 6661 8601 11468 13322 17202 19983 22936 25803 26644 34404 39966 51606 53288 59949 68808 79932 103212 119898 159864 206424 239796 313067 406321 479592 626134 812642 939201 1218963 1252268 1625284 1878402 2437926 2504536 2817603 3250568 3656889 3756804 4875852 5635206 7313778 7513608 9751704 11270412 14627556 19097087 22540824 29255112 38194174 57291261 76388348 114582522 152776696 171873783 229165044 343747566 458330088 687495132 1374990264