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149396212848 = 24323929130069
BaseRepresentation
bin1000101100100010110…
…1010100110001110000
3112021121200022221121110
42023020231110301300
54421430412302343
6152344235153320
713536114566601
oct2131055246160
9467550287543
10149396212848
11583a42a3a03
1224b545a5840
131111b458b5c
1473334ddda8
153d45ab4833
hex22c8b54c70

149396212848 has 40 divisors (see below), whose sum is σ = 385959312400. Its totient is φ = 49796273664.

The previous prime is 149396212817. The next prime is 149396212853. The reversal of 149396212848 is 848212693941.

It is a super-2 number, since 2×1493962128482 (a number of 23 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 7 ways as a sum of consecutive naturals, for example, 1083558 + ... + 1213626.

It is an arithmetic number, because the mean of its divisors is an integer number (9648982810).

Almost surely, 2149396212848 is an apocalyptic number.

It is an amenable number.

149396212848 is an abundant number, since it is smaller than the sum of its proper divisors (236563099552).

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

149396212848 is a wasteful number, since it uses less digits than its factorization.

149396212848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154009 (or 154003 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 57.

The spelling of 149396212848 in words is "one hundred forty-nine billion, three hundred ninety-six million, two hundred twelve thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 23929 47858 71787 95716 130069 143574 191432 260138 287148 382864 390207 520276 574296 780414 1040552 1148592 1560828 2081104 3121656 6243312 3112421101 6224842202 9337263303 12449684404 18674526606 24899368808 37349053212 49798737616 74698106424 149396212848