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151142074744774 = 25411163663718097
BaseRepresentation
bin100010010111011010000001…
…101011001111111111000110
3201211011001010001121001102211
4202113122001223033333012
5124302302432113313044
61253241413253254034
743556440340001331
oct4227320153177706
9654131101531384
10151142074744774
1144181aa2a227a3
1214b5041b03431a
1366448374b1169
14294745b845618
151271843ae1634
hex897681acffc6

151142074744774 has 32 divisors (see below), whose sum is σ = 227374288731936. Its totient is φ = 75350970938880.

The previous prime is 151142074744763. The next prime is 151142074744799. The reversal of 151142074744774 is 477447470241151.

It is a super-2 number, since 2×1511420747447742 (a number of 29 digits) contains 22 as substring.

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, 8351766094 + ... + 8351784190.

It is an arithmetic number, because the mean of its divisors is an integer number (7105446522873).

Almost surely, 2151142074744774 is an apocalyptic number.

151142074744774 is a deficient number, since it is larger than the sum of its proper divisors (76232213987162).

151142074744774 is a wasteful number, since it uses less digits than its factorization.

151142074744774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26440.

The product of its (nonzero) digits is 24586240, while the sum is 58.

The spelling of 151142074744774 in words is "one hundred fifty-one trillion, one hundred forty-two billion, seventy-four million, seven hundred forty-four thousand, seven hundred seventy-four".

Divisors: 1 2 541 1082 1163 2326 6637 13274 18097 36194 629183 1258366 3590617 7181234 7718831 9790477 15437662 19580954 21046811 42093622 120109789 240219578 4175887571 8351775142 11386324751 22772649502 64979395849 129958791698 139687684607 279375369214 75571037372387 151142074744774