Search a number
-
+
155116651062 = 23178390720201
BaseRepresentation
bin1001000001110110101…
…1000100001000110110
3112211101100100022121110
42100131223010020312
510020134330313222
6155132024055450
714130635531202
oct2203553041066
9484340308543
10155116651062
115a86a33a89a
1226090304586
1311820631839
147717139b02
15407cdc930c
hex241dac4236

155116651062 has 64 divisors (see below), whose sum is σ = 332822939904. Its totient is φ = 48022348800.

The previous prime is 155116651049. The next prime is 155116651091. The reversal of 155116651062 is 260156611551.

It is a super-2 number, since 2×1551166510622 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 155116651062.

It is a congruent number.

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, 7668562 + ... + 7688762.

It is an arithmetic number, because the mean of its divisors is an integer number (5200358436).

Almost surely, 2155116651062 is an apocalyptic number.

155116651062 is an abundant number, since it is smaller than the sum of its proper divisors (177706288842).

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

155116651062 is a wasteful number, since it uses less digits than its factorization.

155116651062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21213.

The product of its (nonzero) digits is 54000, while the sum is 39.

The spelling of 155116651062 in words is "one hundred fifty-five billion, one hundred sixteen million, six hundred fifty-one thousand, sixty-two".

Divisors: 1 2 3 6 17 34 51 83 102 166 249 498 907 1411 1814 2721 2822 4233 5442 8466 15419 20201 30838 40402 46257 60603 75281 92514 121206 150562 225843 343417 451686 686834 1030251 1279777 1676683 2060502 2559554 3353366 3839331 5030049 7678662 10060098 18322307 28503611 36644614 54966921 57007222 85510833 109933842 171021666 311479219 622958438 934437657 1520751481 1868875314 3041502962 4562254443 9124508886 25852775177 51705550354 77558325531 155116651062