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155234451344 = 2473737460051
BaseRepresentation
bin1001000010010010110…
…0011011111110010000
3112211200120000012012212
42100210230123332100
510020410004420334
6155151433011252
714133566031230
oct2204454337620
9484616005185
10155234451344
115a91a8899a5
1226103853b28
131183bb6844b
147728a41cc0
1540883e7ece
hex2424b1bf90

155234451344 has 40 divisors (see below), whose sum is σ = 353023530048. Its totient is φ = 64730966400.

The previous prime is 155234451343. The next prime is 155234451409. The reversal of 155234451344 is 443154432551.

155234451344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (155234451343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18725882 + ... + 18734169.

Almost surely, 2155234451344 is an apocalyptic number.

155234451344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

155234451344 is an abundant number, since it is smaller than the sum of its proper divisors (197789078704).

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

155234451344 is a wasteful number, since it uses less digits than its factorization.

155234451344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37460103 (or 37460097 counting only the distinct ones).

The product of its digits is 576000, while the sum is 41.

Adding to 155234451344 its reverse (443154432551), we get a palindrome (598388883895).

The spelling of 155234451344 in words is "one hundred fifty-five billion, two hundred thirty-four million, four hundred fifty-one thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 37 56 74 112 148 259 296 518 592 1036 2072 4144 37460051 74920102 149840204 262220357 299680408 524440714 599360816 1048881428 1386021887 2097762856 2772043774 4195525712 5544087548 9702153209 11088175096 19404306418 22176350192 38808612836 77617225672 155234451344