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7492090116 = 2237711498431
BaseRepresentation
bin1101111101001000…
…00011100100000100
3201100010200121112010
412332210003210010
5110320433340431
63235233254220
7353442500220
oct67644034404
921303617463
107492090116
1131a50a9215
121551104370
1392524b924
14511053780
152dcb1d846
hex1be903904

7492090116 has 96 divisors (see below), whose sum is σ = 20398694400. Its totient is φ = 2096035200.

The previous prime is 7492090087. The next prime is 7492090129. The reversal of 7492090116 is 6110902947.

It is a super-2 number, since 2×74920901162 (a number of 21 digits) contains 22 as substring.

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, 884421 + ... + 892851.

It is an arithmetic number, because the mean of its divisors is an integer number (212486400).

Almost surely, 27492090116 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 7492090116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10199347200).

7492090116 is an abundant number, since it is smaller than the sum of its proper divisors (12906604284).

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

7492090116 is a wasteful number, since it uses less digits than its factorization.

7492090116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665 (or 8663 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 7492090116 is about 86556.8605946403. The cubic root of 7492090116 is about 1956.7454418853.

The spelling of 7492090116 in words is "seven billion, four hundred ninety-two million, ninety thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 71 84 142 149 213 284 298 426 447 497 596 852 894 994 1043 1491 1788 1988 2086 2982 3129 4172 5964 6258 8431 10579 12516 16862 21158 25293 31737 33724 42316 50586 59017 63474 74053 101172 118034 126948 148106 177051 222159 236068 296212 354102 444318 598601 708204 888636 1197202 1256219 1795803 2394404 2512438 3591606 3768657 4190207 5024876 7183212 7537314 8380414 8793533 12570621 15074628 16760828 17587066 25141242 26380599 35174132 50282484 52761198 89191549 105522396 178383098 267574647 356766196 535149294 624340843 1070298588 1248681686 1873022529 2497363372 3746045058 7492090116