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137408870955410 = 25113549732212009
BaseRepresentation
bin11111001111100011111110…
…111100010011100110010010
3200000112011022110210212020222
4133033203332330103212102
5121002301331431033120
61204124432555033042
740641314626562525
oct3717437674234622
9600464273725228
10137408870955410
113a867858459a7a
12134b2914a3b782
135b897a7329492
1425d08a67babbc
1510d44c037c525
hex7cf8fef13992

137408870955410 has 32 divisors (see below), whose sum is σ = 249529433442480. Its totient is φ = 54476129691648.

The previous prime is 137408870955361. The next prime is 137408870955431. The reversal of 137408870955410 is 14559078804731.

It is a Cunningham number, because it is equal to 117221532+1.

It can be written as a sum of positive squares in 8 ways, for example, as 49467182290681 + 87941688664729 = 7033291^2 + 9377723^2 .

It is a super-3 number, since 3×1374088709554103 (a number of 43 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61013486 + ... + 63225494.

Almost surely, 2137408870955410 is an apocalyptic number.

137408870955410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137408870955410 is a deficient number, since it is larger than the sum of its proper divisors (112120562487070).

137408870955410 is a wasteful number, since it uses less digits than its factorization.

137408870955410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267102.

The product of its (nonzero) digits is 33868800, while the sum is 62.

The spelling of 137408870955410 in words is "one hundred thirty-seven trillion, four hundred eight billion, eight hundred seventy million, nine hundred fifty-five thousand, four hundred ten".

Divisors: 1 2 5 10 113 226 565 1130 54973 109946 274865 549730 2212009 4424018 6211949 11060045 12423898 22120090 31059745 62119490 249957017 499914034 1249785085 2499570170 121600770757 243201541514 608003853785 1216007707570 13740887095541 27481774191082 68704435477705 137408870955410